[Hard years in the life of Sergeĭ Petrovich Fedorov].
Kozovenko
M N
MN
Zaĭtsev
E I
EI
Eriukhin
I A
IA
D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR