[Study of the health and living conditions of the population of the Soviet Union in the 20's and 30's (on the 250th anniversary of the Academy of Sciences of the USSR)].
D049673:History, 20th Century; D011634:Public Health / Q000266:history*; D014586:USSR
Izuchenie zdorov'ia i usloviĭ zhizni naseleniia Sovetskogo Soiuza v 20-30-e gody (k 250-letiiu AN SSSR)