114 Journal of Marketing, January, 1970 MANAGEMENT OF THE SALES FORCE by William J. Stanton and Richard H. Buskirk (Homewood. III.: Richard D. Irwin. Inc.. 1969. Pp. 723. $13.35.) This third edition of one of the best known college texts has something for everyone interested in sales management. It is written primarily for college students, but any sales manager would find tested ideas and models to improve the organization, operation, and control of his sales force. He would also find the standard practical solutions to most of his daily and long-range problems. In updating the book the authors have altered the arrangement and changed the length and content of the chapters. For example, the chapter on "Career Opportunities" has been moved from front to back. They have condensed or omitted some material. Chapter 5, "Selection of Salesmen—Determining the Kind of Men Wanted," now contains the material which comprised Chapters 6 and 7 in the previous edition, while the social and ethical responsibilities of the sales manager have been combined into one chapter. A new chapter, "The Sales Manager and the Computer," has also been added. The book is management-oriented and covers the administrative activities of sales force managers at all levels from the district manager to the chief sales force executive. The marketing management concept is explained and illustrated throughout the book. Other aspects of marketing management such as product planning, pricing, channels of distribution, advertising, and sales promotion have been excluded so the activities of the sales manager can be described and analyzed at greater length. The authors' basic managerial philosophy, that "the selection of personnel at any level from top to bottom, in any organization, is the most important function of an administrator," is clearly discernible in every chapter. Decision making is taught by means of cases scattered throughout the book and questions at the end of each chapter. Thirty-five of the 43 cases in this edition are new. The authors do not dwell on management theory, use the jargon of advertising, information systems or communications, emphasize salesmanship, or follow common faults of other textbooks. Their style, although somewhat pedestrian, is easily readable. Their examples and illustrations are quantitative where possible and are always taken from industry. The real subject matter is divided into four main parts: organizing the sales department (2 chapters), sales operations (13 chapters), sales planning (5 chapters), and sales analysis (3 chapters). Chapter 24, "Marketing Cost Analysis," is the best summary treatment of this difficult subject to be found in the literature. Its revisions are tjrpical of those made in this edition. The writing in some of the paragraphs has been tightened up a little, but the content remains essentially unchanged. A page dealing with return on investment as a measure of sales performance has been added; studies cited in the footnotes, as elsewhere in the book, are recent ones; and some of the questions and both of the cases at the end of the chapter are new and more sophisticated. The new chapter, "The Sales Manager and the Computer," is a stimulating and timely addition. There is a brief summary of the uses of a computer in operations research, in model building, and in management information systems. The rest of the chapter is a description of the many applications which the computer has in sales planning, sales operations, and sales analysis. ROBERT S. RAYMOND Ohio University EXPERIMENTATION FOR MARKETING DECISIONS by Keith K. Cox and Ben M. Enis (Scranton. Penn.: International Textbook Company. 1969. Pp. 110. $2.25.) With some reservations this is a very good little book. It could be employed as a primer on experimentation to be used for part of a course in marketing research, particularly at the undergraduate level. It could also be read by the marketing practitioner who knows little about experimentation but has a moderate background in statistics. The book is divided into three parts. Part I provides an overview of experimentation. Part II deals with the most common experimental designs: completely randomized, randomized block, Latin square, and factorial. The authors employ the useful pedagogical device of a hypothetical marketing problem which is analyzed extensively throughout the four chapters comprising this part of the book. In addition, each chapter contains problems (and answers) to be worked out by the reader. Part III of the book provides wellchosen examples from the marketing literature in the application of experimentation to problems of distribution, pricing, product, and promotion. The most serious inadequacy of the book lies in the omission of any reference to Bayesian techniques in experimentation. Paul Green and others have published papers in marketing journals illustrating the usefulness of the Bayesian approach to marketing decisions under uncertainty; it is surprising that the authors have totally ignored Bayesian techniques. As might be expected of the first edition of a very short book on a very large subject, other omissions and conceptual errors are present. Although the authors point out that most researchers place too great an emphasis on type 1 errors while ignoring type 2 errors, they themselves proceed to virtually ignore type 2 errors in the remainder of the book. Nowhere is there a treatment of determining the number of test units to be employed by considering both types of errors. The authors also misinterpret what it means when a null hypothesis is rejected. A rejection at the 5% level of significance does not mean that if one has accepted the statement that the experimental treatment has an effect on the dependent variable one has a 5% probability of being wrong (as the authors state at the bottom of page 35). It means that before the experiment was actually performed, if chance alone determined the results, a true null hypothesis would be rejected 5% of the time. In fact, it is not difficult (as Howard Raiffa has demonstrated) to construct examples where rejecting the null hypothesis would be Book Reyiews 115 wrong lOO^f of the time, even though the experimental design might be such that actual rejections would take place 5<;f of the time. The book contains a few other vague and misleading definitions and passages. For example, after an illustration involving the rejection of a null hypothesis at the b'', level of significance, the authors imply that the results may be suspect because of the small number of observations. A larger n would have reduced the probability of type 2 error (which is irrelevant, ex post facto, when the null hypothesis was, in fact, rejected). It would also have changed the critical F ratio. But there is no reason to have more confidence in a rejection at the 5""/ level in an experiment involving a large n than in an experiment involving a small n. Overall, however, the reader will find very clear elementary explanations of the designs considered and of their associated analysis of variance. He will also find that the authors illustrate very well the practical application of experimental design to marketing problems. BERTRAM SCHONER The University of Iowa READINGS IN MARKETING INFORMATION SYSTEMS: A NEW ERA IN MARKETING RESEARCH by Samuel V. Smith, Richard H. Brien, and James E. Stafford (Boston, Mass.: Houghton-Mifflin Company, 1968. Pp. 399. $4.95.) As stated by the authors in their overview article introducing the book, the purpose of this collection of readings is to provide "something of a chronicle of the early impact of the 'Communications Revolution' . . . on marketing management" and, secondly, to apply a "managerial systems" concept to the "generation of adequate decision information for marketing" which expands the traditional marketing research activity into a "marketing information system." The collection consists of 33 articles obtained from 20 sources; namely, 12 periodicals, three American Marketing Association Proceedings, two Bulletins published by the American Management Association, and chapters from three books. The most frequently utilized periodical sources are the Harvard Business Review, JOURNAL OF MARKETING, Business Horizons, and Management Science. About 107f of the articles are taken from publications issued during the period 19651967. The readings are presented in four parts. Part One, "Introduction" (two articles), introduces the reader to the marketing information systems concept. Part Two, "Systems Analysis: Some Basic Concepts" (six articles), discusses the nature of systems, and the systems concept in business, marketing, and information management. Part Three, "The Role of Information in Marketing Planning" (nine articles), is a series of readings aimed at linking the relationship between the marketing planning process and the modern information explosion. Part Four, "The Emergence of Mar- keting Information Systems" (16 articles), is the most important section discussing the design, implementation, problems, and current status of marketing information systems. In evaluating this book it is significant to note that this is the first publication of a readings book conceming the marketing information systems area. In a field where the presentation of concepts is widely scattered and often disjointed, the authors have produced a measure of unity and continuity. The readings are arranged in an imaginative structure that integrates the readings into a meaningful whole. The authors have selected a reasonable sampling of the literature and included most of the important writers who have contributed to the development of the marketing infonnation systems field. Technical articles on information theory, computer science, and data processing are not included although they lie within the information systems boundary. Their exclusion in no way detracts from the merits of the book. For the professional wishing to be enlightened as to the marketing information systems approach, the book is worthwhile as being both informative and practical. In marketing management or research classes it will provide an extremely useful supplement that will bring students up to date with developments in the emerging marketing information systems area. Syracuse University GEORGE B. SAUNDERS BOOKS RECEIVED Books are arranged by topic and alphebetically by authors' names Advertising ADVERTISING GRAPHICS, by William Bockus, Jr. (New York: The Macmillan Co., 1969. Pp. 226. $5.95.) HOW TO USE COLOR TO SELL, by Eric p . Danger (Boston, Mass.: Cahners Publishing Company, Inc., 1969. Pp. 224. $11.95.) INSURANCE ADVERTISING: ETHICS AND LAW, by Richard L. Ismond (New York: The Roberts Publishing Corp., 1967. Pp. 504. $15.00.) search, Division of Research, Graduate School of Business Administration, MSU, 1969. Pp. 101. $6.50.) CASES IN CONSUMER BEHAVIOR, by Roger D. Blackwell, James F. Engel, and David T. Kollat (New York: Holt, Rinehart and Winston, Inc., 1969. Pp. 431. $9.95.) DIMENSIONS OF CONSUMER BEHAVIOR, by James U . Mc- Neal (New York: Appleton-Century-Crofts, 1969. Pp. 446. $4.50.) Consumer Behavior General Marketing SELECTION OF NEW SUPPLIERS BY THE MOBILE FAMILY, PHARMACEUTICAL MARKETING, by Bernard G. Keller and Mickey C. Smith (Baltimore, Maryland: The Williams and Wilkins Co., 1969. Pp. 396. $11.50.) by James E. Bell, Jr. (East Lansing, Michigan: MSU Business Studies, Bureau of Business Re-