TY  - BOOK
A1  - Rindfuss, R.R.
A1  - Morgan, S.P.
A1  - Swicegoog, G.
T1  - First births in America: Changes in the timing of parenthood
Y1  - 1988
DO  - 10.1525/9780520332508
CY  - Berkeley
PB  - University of California Press

ER  -