Duncan, Delbert J. <br/><br/>
Programmed learning aid for retailing :  modern concepts and practices / 
Delbert J. Duncan, Stanley C. Hollander. 
 - 3rd ed. 
 - Homewood, Ill. :  Learning systems,  1979. 
 - 196 p. ;  25 cm. 
 - Irwin programmed learning aid series. .
<br/><br/> Cover title : Self review in retailing: modem concepts and practices. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256022453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retail trade--Management--Programmed instruction.