On differences in the mortality of the urban and rural population of European Russia

Novoselsky, Sergey Aleksandrovich (1872-1953).On differences in the death rate of the city and rural population of European Russia / S.A.Novoselsky.- Moscow: Typio-Lit.V. Richter, 1911. - [2], 23 s.;26. -OTT.from journal"Societies. Doctor."№ 4, 1911.Electronic Source: PB