Robinson, Joan <br/><br/>
The Economic of Imperfect competition 

 - 2nd ed. 
 - London  The Macmillan Press  1976 
 - 351p. 
<br/><br/><label>ISBN: </label>333 08362  
<br/><br/><label>Dewey Class. No.: </label>338.523, R68E