Lipsey, Richard G. <br/><br/>
Workbook for the seventh edition of "An introduction to positive economics" 
/ Richard G. Lipsey, David Forrest and Wendy Olsen 
 - Rev. ed. 
 - London :  Weidenfeld and Nicolson,   ©1989. 
 - vi, 313 p. :   ill. ;   27 cm. 
<br/><br/> With answers 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0297795589 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330 LIP