Mansfield E. <br/><br/>
Microeconomics: Theory/Applications  [Text] 

 - Seventh Edition 
 - New York(State):  W.W. Norton & Company,  1991. 
 - 557 p. 
<br/><br/> п/14087 
<br/><br/>+Photos 
<br/><br/><label>ISBN: </label>0-393-96113-3 
<br/><br/><label>Subjects--Index Terms: </label>market  technology and costs  competition