Nikaido, Hukukane <br/><br/>
Introduction to sets and mappings in modern economics 
<label>/ by </label> Nikaido, Hukukane 
<label>;</label> Sato, Kazuo 
 - Amsterdam  North-Holland Publishing Company  1970 
 - xiv, 343p.  ill.  23 cm. 
<br/><br/><label>ISBN: </label>720430437 
<br/><br/><label>Dewey Class. No.: </label>330.182  / NIK