International conference on input-output techniques, 4th, Geneva,Jan 8-12,1968 <br/><br/>
Proceedings 

 - Amsterdam   North Holland publishing co.    c1970 
 - v. ; 23cm. 
<br/><br/>  Contents:  v.1: Contributions to input output analysis  v.2: Appliocationa of input output analysis 
<br/><br/><label>Dewey Class. No.: </label>339.23  / INT