[PROF. V. V. IVANOV (90TH ANNIVERSARY OF HIS BIRTH)].
D000846:Anniversaries and Special Events; D049673:History, 20th Century; D014586:USSR
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; USSR
PROFESSOR V. V. IVANOV (K 90-LETIIU SO DNIA ROZHDENIIA)