title: [In memory of A. D. Speranskiĭ. On the 80th anniversary of his birth (1888-1968)].
mesh_terms: D049673:History, 20th Century; D010827:Physiology / Q000266:history; D014586:USSR
vernacular_title: Pamiati A. D. Speranskogo. K 80-letiiu so dnia rozhdeniia (1888-1968)