[Samara Bolsheviks' struggle for workers' health protection 1921-1922].
D003148:Communism / Q000266:history; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D012426:Russia
Bor'ba Samarskikh bol'shevikov za okhranu zdorov'ia trudiashchikhsia v 1921-1922 gg.