TY  - CHAP
A1  - Woynarowska, B.
T1  - Sexual behaviours of females aged 16 and 18
Y1  - 2007
T2  - Reproductive Health: UNDP Report on Social Development
CY  - Warsaw
PB  - UNDP-UNFPA and Ministry of Health
SP  - 85
EP  - -86
T3  - in Polish

ER  -