Bingham, Robert C. <br/><br/>
Economic concepts :  a programmed approach / 
Robert C. Bingham 
 - 10th ed. revised by William Henry Pope 
 - New York :  McGraw-Hill,  1993 
 - 448 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0070455910  RM82.05 
<br/><br/><label>LCCN: </label>92-27518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Programmed instruction