TY  - JOUR
A1  - Morgan, S. Philip
T1  - Intention and uncertainty at later stages of childbearing: the united states 1965 and 1970
Y1  - 1981
DO  - 10.2307/2060997
JF  - Demography
VL  - 18
IS  - 3
SP  - 267
EP  - -285

ER  -