Dysgu am y gorffennol
Subtitle: uned waith ar gyfer ysgolion uwchradd Cymru
By: Peris Jones Evans.
Contributors: Gwynedd (Wales). Education Authority.
Publisher: Awdurdod Addysg Gwynedd
Published: 1989
Place of publication: (Caernarfon)
Language: wel
Number of pages: 62
Subjects: Historiography.