The Economics problem solver / 
Staff of Research and Education Association. 
 - Revised Printing 
 - New York, N.Y. :  REA ,  1989. 
 - xiv, 1074 p.  graphs ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0878915249 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Problems, exercises.