The multilateral economic co-operation of socialist states :  a co llection of documents. 

 - Moscow :  Progress Publishers,  1977 
 - 588 p. ;  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communist countries--Foreign economic relations.
<br/><br/><label>Dewey Class. No.: </label>338.91