TY  - CHAP
A1  - Piccinino, L.
A1  - Peterson, L.S.  
T1  - Ambivalent attitudes and unintended pregnancy
Y1  - 1999
A3  - Severy, L.S.
A3  - Miller, W.B. 
T2  - Advances in population: Psychosocial perspectives, Vol. 3
CY  - London
PB  - Jessica Kingsley Publishers

ER  -