Geology of the country around Derrygonnelly and Marble Arch - Memoir for 1:50 000 Geological Sheets 44, 56 and 43 (Northern Ireland)
Johnston, T.P.
Geology of the country around Derrygonnelly and Marble Arch - Memoir for 1:50 000 Geological Sheets 44, 56 and 43 (Northern Ireland) - 1 - 82
--Issue
Geology of the country around Derrygonnelly and Marble Arch - Memoir for 1:50 000 Geological Sheets 44, 56 and 43 (Northern Ireland) - 1 - 82
--Issue