[On the 80th birthday of Boleslav Iakovlevich Smulevich].
D003710:Demography / Q000266:history; D004467:Economics / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D011044:Poland; D011634:Public Health / Q000266:history; D012936:Social Medicine / Q000266:history; D014586:USSR
K 80-letiiu so dnia rozhdeniia Boleslava Iakovlevicha Smulevicha