Lewis, Richard J. <br/><br/>
A logistical information system for marketing analysis / 
Richard J. Lewis. 
 - Cincinnati, Ohio :  South-Western Publishing,  c1970. 
 - viii, 120 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 109-116. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Marketing.