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101 0 $aeng
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200 10$aPreliminary report on the bedded manganese of the Lake Mead region, Nevada and Arizona /$fby V.E. McKelvey, J.H. Wiese, and V.H. Johnson
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1949.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 83-101 pages, 39-44 pages of plates) $cillustrations (some color), maps (some color)
225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v948-D
225 1 $aStrategic minerals investigations ;$v1945
300   $aTitle from title screen (viewed July 16, 2014).
320   $aIncludes bibliographical references.
517 1 $aStrategic minerals investigations, 1945, manganese deposits, Lake Mead region
606   $aMines and mineral resources$zMead, Lake (Ariz. and Nev.)
606   $aManganese ores$zMead, Lake (Ariz. and Nev.)
606   $aGeology$zMead, Lake (Ariz. and Nev.)
606   $aGeology$2fast
606   $aManganese ores$2fast
606   $aMines and mineral resources$2fast
607   $aUnited States$zLake Mead$2fast
615  0$aMines and mineral resources
615  0$aManganese ores
615  0$aGeology
615  7$aGeology.
615  7$aManganese ores.
615  7$aMines and mineral resources.
700   $aMcKelvey$b V. E$g(Vincent Ellis),$f1916-$01392434
702   $aWiese$b John H.
702   $aJohnson$b V. H.
712 02$aGeological Survey (U.S.),
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200 10$aAge and correlation of California Paleogene benthic foraminiferal stages /$fby Richard Z. Poore
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1980.
215   $a1 online resource (iii, C8 pages) $cillustrations, map
225 1 $aGeological Survey professional paper ;$v1162-C
300   $aTitle from title screen (viewed October 9, 2014).
300   $a"Shorter contributions to stratigraphy."
320   $aIncludes bibliographical references (page C8).
606   $aForaminifera, Fossil$zCalifornia
606   $aGeology$zCalifornia
606   $aGeology, Stratigraphic$yTertiary
606   $aStratigraphic correlation$zCalifornia
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606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aStratigraphic correlation$2fast
606   $aTertiary Geologic Period$2fast
607   $aCalifornia$2fast
615  0$aForaminifera, Fossil
615  0$aGeology
615  0$aGeology, Stratigraphic
615  0$aStratigraphic correlation
615  7$aForaminifera, Fossil.
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aStratigraphic correlation.
615  7$aTertiary Geologic Period.
700   $aPoore$b Richard Z.$01385170
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