Beckman, Theodore N. <br/><br/>
Principles of marketing / 
by Harold H. Maynard, Walter C. Weidler, Theodore N. Beckman. 
 - 6th ed. 
 - New York :  Ronald Press,  c1927 [reprinted 1957] 
 - xii, 798 p. ;   24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing.
<br/><br/><label>Dewey Class. No.: </label>658.8  / BEP 1957