Becker, Gary S. <br/><br/>
Economic theory 

 - New York, N.Y. :  Knopf,  1971 
 - 222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>LC Class. No.: </label>HB1 .A1  / B424E