Afonydd Môn =
Subtitle: The rivers of Anglesey
By: Gwilym T. Jones.
Publisher: Canolfan Ymchwil Cymru, Coleg Prifysgol Gogledd Cymru
Published: 1989
Place of publication: Bangor
Language: mul; wel
Number of pages: 9994
Subjects: Rivers -- Wales -- Anglesey.; Anglesey (Wales) -- Travel and description.
Notes: Welsh and English text printed tête-bêche.