ROBBINS,P.P. <br/><br/>
Study Guide for Introductory Economics. 

 - 6thEd. 
 - New York,  D.C.Heath and Company,  1987. 
 - VIII,247P.:Ill.;table.  23cm. 
<br/><br/><label>ISBN: </label>0-669-09121-9 
<br/><br/><label>Dewey Class. No.: </label>330 GOR