TY  - CHAP
A1  - London, K.
A1  - Peterson, L.
A1  - Piccinino, L. 
T1  - The National Survey of Family Growth: Principal source of statistics on unintended pregnancy: Supplement to Chapter 2
Y1  - 1995
A3  - Brown, S.S. 
A3  - Eisenberg, L. 
T2  - The Best of Intentions
CY  - Washington, D.C.
PB  - National Academy Press

ER  -