Perlman Mark <br/><br/>
Proceedings   The organization and retrieval of eco    

 - London  Macmillan            1977 
 - 520p  cm. 
 - International Economic Association Series .
<br/><br/><label>ISBN: </label>0333217071 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Xp1,N75, L7