@inbook{Dobrovolskaya1990,
author = {Dobrovolskaya, V.M.},
title= {Etnicheskaya differentsiatsiya smertnosti [Ethnic differentials in mortality]},
year = {1990},
editor = {Volkov, A.G.},
booktitle = {Demograficheskie protsessy v SSSR [Demographic processes in the USSR]},
address = {Moscow},
publisher = {Nauka},
pages = {150--166},
}