TY  - JOUR
A1  - Lillard, L.A. 
T1  - Simultaneous equations for hazards: marriage duration and fertility timing
Y1  - 1993
DO  - 10.1016/0304-4076(93)90106-F
JF  - Journal of Econometrics 
VL  - 56
IS  - 1–2

ER  -