[Arkadiĭ Mikhaĭlovich Merkov (on his 70th birthday)].
D049673:History, 20th Century; D011635:Public Health Administration / Q000266:history; D012426:Russia; D014798:Vital Statistics / Q000266:history
Arkadiĭ Mikhaĭlovich Merkov (k 70-letiiu so dnia rozhdeniia)