Testun tu fewn i'r cloriau = Text on inside covers.
Mewn persbectif : ysgolion uwchradd : achosion enghreifftiol Prosiect Rhwydwaith Ewropeaidd o Ysgolion Hybu Iechyd yng Nghymru. ISBN 0750428260. Published by Cynulliad Cenedlaethol Cymru in 2001. Publication and catalogue information, links to buy online and reader comments.