Y cwm tu draw i'r cymoedd
Subtitle: golwg bersonol ar Gwm Cynfal.
Series: Darlith flynyddol Cymdeithas y Fainc Sglodion
Publisher: Cymdeithas y Fainc Sglodion
Published: 1998
Place of publication: Blaenau Ffestiniog
Language: wel
Number of pages: 22