Cynllun rheoli ar gyfer cynllunio, trafnidiaeth a gwasanaethau'r amgylchedd =
Subtitle: A management plan for planning, transport and environmental services.
Publisher: The department = Yr adran
Published: 1991
Place of publication: Caernarfon
Language: eng
Number of pages: 21
Notes: Welsh and English text = Testyn Cymraeg a Saesneg.