title: Knorre AG, Prives MG: [Grigoriĭ Zalmonovich Levin (on his 60th birthday)].
mesh_terms: D049673:History, 20th Century; D009462:Neurology / Q000266:history; D012426:Russia
vernacular_title: Grigoriĭ Zalmanovich Levin (K 60-letiiu so dnia rozhdeniia)