TY  - JOUR
A1  - Duncan, O.D.
A1  - Freedman, R. 
A1  - Coble, J.M.
A1  - Slesinger, D.P.
T1  - Marital fertility and size of family of orientation
Y1  - 1965
DO  - 10.2307/2060135
JF  - Demography
VL  - 2
IS  - 1
SP  - 508
EP  - -515

ER  -