Family, child and youth welfare services

Manylion Llyfryddiaeth
Awdur Corfforaethol:	United Nations. Department of Economics and Social Affairs
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York United Nations 1965.
Cyfres:	United Nations. [Document] ST/SOA/59
Pynciau:	Public welfare. Child welfare.