Geology -- Northern Ireland -- Fermanagh. : Report on the geology of the county of Londonderry : and of parts of Tyrone and Fermanagh, examined and described under the authority of the Master General and Board of Ordnance / by J.E. Portlock.
Geology -- Northern Ireland -- Tyrone. : Report on the geology of the county of Londonderry : and of parts of Tyrone and Fermanagh, examined and described under the authority of the Master General and Board of Ordnance / by J.E. Portlock.
Geology -- Northwest Territories -- Mackenzie District. : An ecological land survey of the Lockhart River map area, Northwest Territories / prepared for Lands Directorate, Environment Canada, Ottawa, Ontario by S.W. Bradley, J.S. Rowe, and C. Tarnocai with the assistance of G.R. Ironside.
Geology -- Northwest Territories -- Mackenzie -- Maps. : Geology of the northern Yukon and northwestern district of Mackenzie / compiled by D.K. Norris from Geological Survey of Canada maps 1514A through 1529A with modifications due to contributions from J. Dixon ... [and others], 1982 ; geological cartography by D.J. Walter, Institute of Sedimentary and Petroleum Geology, Geological Survey of Canada.
Geology -- Northwestern States. : The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains : an integrated continental record of the end of the Cretaceous / edited by Joseph H. Hartman and Kirk R. Johnson and and Douglas J. Nichols.
Geology -- Norway -- Bear Island. : Geology of Bear Island : with special reference to the coal deposits, and with an account of the history of the island / Gunnar Horn and Anders K. Orvin.
Geology -- Norway -- Bergen. : Geologiske undersøgelser i Bergens omegn, af Th. Hiortdahl og M. Irgens... Med et tillaeg om fjeldstykket mellem Laerdal og Urland samt om profilet over Filefjeld, af Theodore Kjerulf.
Geology -- Norway -- Guidebooks. : The Geology of southernmost Norway : an excursion guide : a geological excursion guide with thematic articles prepared for the NATO advanced study institute meeting held at Moi, Norway, 1984 / edited by C. Maijer, P. Padget.
Geology -- Nova Scotia. : Acadian geology : an account of the geological structure and mineral resources of Nova Scotia, and portions of the neighbouring provinces of British America / by John William Dawson.
Geology -- Nubia. : Paleolithic man and the Nile Valley in lower Egypt : with some notes upon a part of the Red Sea littoral; a study of the regions during Pliocene and Pleistocene times / by K. S. Sandford and W. J. Arkell.
Geology -- Okhotsk, Sea of -- Maps. : Hokkaidō shūhen Nihonkai oyobi Ohōtsuku kaiiki kōiki kaitei chishitsuzu = Geological map of the Japan and Okhotsk Seas around Hokkaidō / interpretation and compilation by Kensaku Tamaki ... [and others].
Geology -- Oklahoma -- Maps. : Geologic map of Oklahoma / prepared cooperatively by the United States Geological Survey and the Oklahoma Geological Survey ; with the collaboration of the oil companies and independent geologists of Oklahoma ... [and others] ; by Hugh D. Miser ; assisted by Malcolm C. Oakes ... [and others]