Gwybodaeth cyfrifiad Gwynedd 1991 =
Subtitle: Census information.
Contributors: Gwynedd (Wales). Economic Development and Planning Department.
Publisher: Gwynedd County Council = Cyngor Sir Gwynedd
Place of publication: [Caernarfon]
Language: wel
Notes: Welsh and English text = Testyn Cymraeg a Saesneg.
Table of contents: value: Contains Information Sheets Nos. 1, 4, 5, and 7.