Bingham, Robert C. <br/><br/>
Economic concepts :  a programmed approach / 
Robert C. Bingham. 
 - Sixth edition 
 - xii, 377 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0070449368 (pbk.) :  $7.95 (est.) 
<br/><br/><label>LCCN: </label>80022870  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Programmed instruction.
<br/><br/><label>LC Class. No.: </label>HB171.5  / .B52 1981 
<br/><br/><label>Dewey Class. No.: </label>330.077