[V. F. Khristoforov (on the 90th anniversary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D008886:Military Hygiene / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
V. F. Khristoforov (k 90-letiius so dnia rozhdeniia).