Ries, Al. <br/><br/>
Marketing warfare / 
by Al Ries and Jack Trout. 
 - New York :  McGraw-Hill,  c1986. 
 - viii, 216 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>007052730X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing.<br/>Competition.
<br/><br/><label>Dewey Class. No.: </label>658.8  / RIM 1986