[Bolsheviks--deputies to the 3d and 4th State Parliaments--in the struggle for health protection of workers].
D003148:Communism / Q000266:history*; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D012425:Russia (Pre-1917)
Bol'sheviki-seputaty 3d i 4th Gosudarstvennykh dum v bor'be za okhranu zdorov'ia rabochikh.