[Petr Stepanovich Kupalov; 70th anniversary of his birth, 45 years of his scientific, pedagogical and social activities].
D000846:Anniversaries and Special Events; D049672:History, 19th Century; D049673:History, 20th Century; D009043:Motor Activity; D036801:Parturition; D012586:Science
Petr Stepanovich Kupalov; k 70-letiiu so dnia rozhdeniia i 45-letiiu nauchnoi, pedagogicheskoi i obshchestvennoi deiatel'nosti.