Search Results for the EPA National Library Catalog

Items Found: 1494
Showing: Items 551 - 600
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Geological Atlas of Africa With Notes on Stratigraphy, Tectonics, Economic Geology, Geohazards, Geosites and Geoscientific Education of Each Country / [electronic resource] : 2008
Geological evaluation of the mineral potential of the William B. Russel-Johnson property, Rustburg Quadrangle, Campbell County, Virginia 1983
Geological Methods in Mineral Exploration and Mining [electronic resource] / 2010
Geological methods in mineral exploration and mining. [electronic resource] 2009
Geological Survey research 1965. 1965
Geology and coal resources of the coal-bearing portion of Lee county, Virginia, 1925
Geology and coal resources of the Toledo-Castle Rock district, Cowlitz and Lewis Counties, Washington 1958
Geology and economic resources of the Pennsylvania portion of the Milford and Port Jervis 15-minute quadrangles / 1970
Geology and Ecosystems International Union of Geological Sciences (IUGS) Commission on Geological Sciences for Environmental Planning (COGEOENVIRONMENT) Commission on Geosciences for Environmental Management (GEM) / [electronic resource] : 2006
Geology and hydrology of Day County, South Dakota / 1988
Geology and Hydrology of Hazardous-Waste, Mining-Waste, Waste-Water, and Repository Sites in Utah (1989 Symposium and Field Conference) 1989
Geology and mineral deposits of the Angels Camp and Sonora quadrangles, Calaveras and Tuolumne Counties, California, 1955
Geology and mineral deposits of the Cartersville district, Georgia; a description of the mineral deposits and products from one of the oldest mining districts in the Southeastern States. 1950
Geology and mineral deposits of the Ord Mountain District, San Bernardino County, California. 1963
Geology and mineral evaluation of mineral claims with the Snowmass Wilderness Area in the vicinity of the Colorado-Higland Marble Quarry, Conundrum Creek, Pitkin County, Colorado / 1989
Geology and mineral resources (exclusive of petroleum) of Custer County, Oklahoma. 1978
Geology and mineral resources (exclusive of petroleum) of Muskogee County, Oklahoma 1977
Geology and mineral resources of Albemarle County. 1962
Geology and mineral resources of Blaine County, Oklahoma, 1962
Geology and mineral resources of Bryan County, Oklahoma. 1978
Geology and mineral resources of Choctaw County, Oklahoma 1975
Geology and mineral resources of Deschutes County, Oregon / 1976
Geology and mineral resources of Fayette County, Pennsylvania 1971
Geology and mineral resources of Fluvanna County 1964
Geology and mineral resources of Frederick County 1966
Geology and mineral resources of Greene and Madison Counties. 1963
Geology and mineral resources of Haskell County, Oklahoma / 1948
Geology and mineral resources of Henry County and the city of Martinsville, Virginia 1996
Geology and mineral resources of Imperial County, California / 1977
Geology and mineral resources of Josephine County, Oregon / 1979
Geology and Mineral Resources of Nigeria [electronic resource] / 2009
Geology and mineral resources of Noble County, Oklahoma 1979
Geology and mineral resources of northeastern Franklin County, Pennsylvania / 1971
Geology and mineral resources of Okfuskee County, Oklahoma, 1954
Geology and mineral resources of Page County 1967
Geology and mineral resources of Pike County, Pennsylvania 1989
Geology and mineral resources of Rockingham County. 1960
Geology and mineral resources of San Diego County, California / 1963
Geology and mineral resources of southeastern Franklin County, Pennsylvania / 1968
Geology and mineral resources of southern Maryland, 1971
Geology and mineral resources of southern Somerset County, Pennsylvania / 1965
Geology and mineral resources of southern Somerset County, Pennsylvania / 1981
Geology and mineral resources of the Allenwood and Milton quadrangles, Union and Northumberland Counties, Pennsylvania / 1997
Geology and mineral resources of the Avon and Canton Quadrangles. 1921
Geology and mineral resources of the Bellefonte quadrangle, Pennsylvania, 1936
Geology and mineral resources of the Berwick quadrangle, Luzerne and Columbia counties, Pennsylvania / 1978
Geology and mineral resources of the Blandburg, Tipton, Altoona, and Bellwood quadrangles, Blair, Cambria, Clearfield, and Centre Counties, Pennsylvania / 1989
Geology and mineral resources of the Bloomsburg and Mifflinville quadrangles and part of the Catawissa quadrangle, Columbia County, Pennsylvania / 1981
Geology and mineral resources of the Boswells Tavern and Keswick quadrangles, Virginia 1991
Geology and mineral resources of the Brandon and Norge quadrangles, Virginia 1989
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