[I.P. Pavlov as a public worker (To the 30th anniversary of his death)].
D049672:History, 19th Century; D049673:History, 20th Century; D009613:Nobel Prize; D010827:Physiology / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
I.P. Pavlov kak obshchestvennyĭ deiatel' (K 30-letiiu so dnia smerti)