Duncan, Delbert J. <br/><br/>
Programmed learning aid for retailing :  modern concept and practices / 
Delbert J. Duncan and Stanley C. Hollander 
 - 3rd ed. 
 - Illinois :  Richard D. Irwin,  c1979. 
 - xi, 196 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0256022453 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retailingmodern concept
<br/><br/><label>LC Class. No.: </label>HF5429  / .D829 1979 
<br/><br/><label>Dewey Class. No.: </label>658.87  / D911P