Premiums for socialist competition / 
transl. from the Russian by N. Kaye. 
 - Moscou :   Published by Centrizdat,  1931. 
 - 19 pages ;   14 cm. 
 - 331.97(47) (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socialist competition.
<br/><br/><label>Universal Decimal Class. No.: </label>331.97(47) (NLA)