[Iosif Mikhaĭlovich Erman (on his 70th birthday)].
D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D011635:Public Health Administration / Q000266:history; D014455:Ukraine
Iosif Mikhaĭlovich Erman (k 70-letiiu so dnia rozhdeniia)