Asesu allanol : dyfarniadau ôl-gymhwysol a dyfarniadau uwch : llawlyfr ar gyfer aseswyr allanol /
Central Council for Education and Training in Social Work (Great Britain)
Llundain : Cyngor Canolog Addysg a Hyfforddiant mewn Gwaith Cymdeithasol,
1995.
Parallel text in Welsh and English.
Social service
Social service
Social work education