Ries, Al. Bottom-up marketing / by Al Ries and Jack Trout. - New York : McGraw-Hill, c1989. - xiv, 226 p. ; P.B. 21 cm. Includes index. ISBN: 0071008950 LCCN: 88008218 Subjects--Topical Terms: Marketing.Advertising. Dewey Class. No.: 658.8 RIE(BOT)