[75th Birth day and 50th anniversary of work of Semen Semenovich Girgolav].
D000846:Anniversaries and Special Events; D049672:History, 19th Century; D049673:History, 20th Century; D012661:Semen
BIOGRAPHIES
K 75-letiiu so dnia rozhdeniia i 50-letiiu deiatel'nosti Semena Semenovicha Girgolava.