Adolescent reproductive behaviour.

Adolescent reproductive behaviour.

Manylion Llyfryddiaeth
Awdur Corfforaethol: United Nations. Department of International Economic and Social Affairs
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York United Nations 1988-1989.
Cyfres:Population studies no. 109
Pynciau:
Teenagers > Sexual behavior > Statistics.
Teenage pregnancy > Statistics.
Youth > Sexual behavior.