TY  - JOUR
A1  - Bongaarts, J.
T1  - The fertility impact of changes in the timing of childbearing in the developing world
Y1  - 1999
DO  - 10.1080/00324720308088
JF  - Population Studies
VL  - 53
IS  - 3
SP  - 277
EP  - -289

ER  -