[50th anniversary of the formation of the Soviet Union and problems of industrial hygiene in the Ukrainian SSR].
D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D013222:State Medicine / Q000266:history; D014455:Ukraine
50-letne obrazovaniia Sovetskogo Soiuza i voprosy gigieny truda v Ukrainskoĭ SS.