Fifty years in the service of progress 

 - Moscow :  V/O Mezhdunarodnaya Kinga,  [n.d.] 
 - 45 p ;  14 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic assistance--Soviet Union<br/>International cooperation
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Soviet Union--Foreign economic relations
<br/><br/><label>Dewey Class. No.: </label>338.9147