English: Complex Child Abuse Investigations: Inter-agency Issues
Welsh: Ymchwiliadau i Achosion Cymhleth o Gam-drin Plant: Materion Rhyngasiantaethol
Subject: Gwasanaethau cymdeithasol
Welsh definition: enw dogfen (Swyddfa Gartref). Uniaith Saesneg ar gatalog y llyfrgell.