The Economics problem solver / 
staff of Research and Education Association. 
 - New York, N.Y. :  Research and Education Association,  c1980. 
 - xiv, 1074 p. :  graphs. 
<br/><br/><label>ISBN: </label>0878915249 (pbk.) 
<br/><br/><label>LCCN: </label>90034028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Problems, exercises, etc.