TY  - JOUR
A1  - Hoem, J.M.
A1  - Kostova, D.
T1  - Early traces of the second demographic transition in Bulgaria: A joint analysis of marital and nonmarital union formation
Y1  - 2008
DO  - 10.1080/00324720802313256
JF  - Population Studies
VL  - 62
IS  - 3

ER  -