Capel Curig and Betws-y-Coed : description of 1:25000 sheet SH75
著者
書誌事項
Capel Curig and Betws-y-Coed : description of 1:25000 sheet SH75
（Classical areas of British geology）
Her Majesty's Stationery Office, 1978
大学図書館所蔵 全2件
注記
On t.p.: Institute of Geological Sciences
Bibliography: p. 59-62
Includes index