TY  - CHAP
A1  - England, P.
A1  - McClintock, E.A.
A1  - Shafer, E.F. 
T1  - Birth control use and early, unintended births
Y1  - 2011
A3  - Carlson, M.J.
A3  - England, P. 
T2  - Social class and changing families in an unequal America
CY  - Stanford, CA
PB  - Stanford University Press

ER  -