Coale, Ansley J..
Human fertility in Russia since the nineteenth century /
Ansley J. Coale, Barbara A. Anderson, Erna Hr̃m 
. - Princeton, N.J. : Princeton University Press,  1979 
. - xxiii, 285 p.  tab., schem.  24 cm. 
<br/>К.: Бібліогр. : c. 273-277, Index