TY  - CHAP
A1  - Fitch, C. 
A1  - Ruggles, S. 
T1  - Historical trends in marriage formation: The United States 1850–1990
Y1  - 2000
A3  - Waite, L.J.
T2  - The ties that bind: Perspectives on marriage and cohabitation
CY  - New York
PB  - Aldine de Gruyter

ER  -