TY  - RPRT
A1  - Ventura, S.J.
A1  - Bachrach, C.A.
T1  - Nonmarital Childbearing in the United States, 1940-99
Y1  - 2000
PB  - National Center for Heath Statistics
CY  - Hyattsville, Maryland
IS  - National Vital Statistics Reports 48(16)

ER  -