PINDYCK, ROBER S.  RUBINFELD'S, DANIEL L. <br/><br/>
MICROECONOMICS 

 - NEW YORK:  MACMILLAN PUBLISHING COMPANY,  1989. 
<br/><br/><label>ISBN: </label>0023958405. 
<br/><br/><label>Dewey Class. No.: </label>338.5 PIN