TY  - JOUR
A1  - Qin, M.
A1  - Falkingham, J.
A1  - Padmadas, S.
T1  - Unpacking the differential impact of family planning policies in china: Analysis of parity progression ratios from retrospective birth history data, 1971–2005
Y1  - 2018
DO  - 10.1017/S002193201700061X
VL  - 50
IS  - 6

ER  -