TY  - JOUR
A1  - Hobcraft, J.N.
A1  - Goldman, N.
A1  - Chidambaram, V.C.
T1  - Advances in the P/F ratio method for the analysis of birth histories
Y1  - 1982
JF  - Population Studies
VL  - 36
IS  - 2
SP  - 291
EP  - -316

ER  -