Study guide for principles of microeconomics 
Mansfield, Edwin. 
 -  W. W. Norton & Company, Inc.  1975 
 - vii, 264 pages. 
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<br/><br/><label>ISBN: </label>0-393-09218-6 
<br/><br/><label>Dewey Class. No.: </label>338.5 M31s 1975