TY  - CHAP
A1  - Smith, D.S.
T1  - 'Early' fertility decline in America: A problem in family history
Y1  - 1987
DO  - 10.1177/036319908701200105
A3  - Hareven, T.
A3  - Plakans, A. 
T2  - Family history at the crossroads: A Journal of Family History reader
CY  - Princeton
PB  - Princeton University Press

ER  -