[90th birthday of O.D. Sokolova-Ponomareva].
D049672:History, 19th Century; D049673:History, 20th Century; D010372:Pediatrics / Q000266:history; D014586:USSR
K 90-letiiu so dnia rozhdeniia O.D. Sokolovoĭ-Ponomarevoĭ.