Teitl clawr = Cover title.
Hanes teulu yn Llyfrgell Genedlaethol Aberystwyth : arweiniad cryno i'r ffynonellau = Family history at the National Library of Wales Aberystwyth : a concise guide to sources by National Library of Wales. Published by National Library of Wales in 2004. Publication and catalogue information, links to buy online and reader comments.