Testun Cymraeg / Saesneg = Welsh / English text tĂȘte-bĂȘche.
Testun tu fewn i'r cloriau = Text on inside covers.
Teitl clawr = Cover title.
Bywyd rhywiol : iechyd rhywiol ar gyfer pobl ifanc. Published by Cynulliad Cenedlaethol Cymru in 2000. Publication and catalogue information, links to buy online and reader comments.