TY  - GEN
AU  - POTTER, Robert G. and etc.
AU  - WESTOFF, Charles F.
TI  - The Third Child: A Study in the Prediction of Fertility
U1  - 304.66/WES 
PY  - 1963///
CY  - NEW JERSEY
PB  - Princeton University Press
N1  - FERTILITY CONTROL&FAMILY PLANN; POPULATION CONTROL; POPULATION RESEARCH
ER  -