Day, Ralph L. <br/><br/>
Marketing models: quantitative and behavioral 
ed by Ralph L. Day 
 - Scranton  Pennsylvania International Textbook  1968 
 - 671p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Consumption (Economics)<br/>Marketing --Mathematical models
<br/><br/><label>Dewey Class. No.: </label>T34 D333