Reports made by Soviet scientists to the 31st session of the international statistical institute  
/ The Academy of Sciences of the USSR 
 - Moscow:   The Academy of Sciences of the USSR,   1958 
 - 128p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Universal Decimal Class. No.: </label>31(47)(047)   / J8.1