[Boleslav Iakovlevich Smulevich].
D003710:Demography / Q000266:history; D049673:History, 20th Century; D011057:Politics / Q000266:history; D011634:Public Health / Q000266:history; D013223:Statistics as Topic / Q000266:history; D014586:USSR
Boleslav Iakovlevich Smulevich