The Soviet Union :  a community of fraternal peoples 1922-1972. 

 - Moscow :  "Social Sciences Today" Editorial Office,  1972. 
<br/><br/> At head of title: U.S.S.R. Academy of Sciences. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Russia -- History -- 20th century.--Russia -- History -- 20th century.--Russia -- History -- 20th century.
<br/><br/><label>LC Class. No.: </label>DK 4 Sov 1972