Case, Karl E. <br/><br/>
Principles of economics / 
Karl E. Case, Ray C. Fair 
 - Englewood Cliffs, New Jersey :  Prentice Hall,  1989       
 - xxxvi, 1025 p. 
<br/><br/><label>ISBN: </label>0132232243 
<br/><br/><label>LC Class. No.: </label>HB 171.5 C337p 1989