erovnuli-samecniero-biblioteka Search for 'au:"Horr, C. Albert"'

Occurrence of strontium in natural water,

By Skougstad, M.W..
Washington, 1960 .
iii, 6 p. 27cm..

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Geology and occurrence of ground water in Otero County and the southern part of Crowley County, Colorado /

By Weist, William G..
Washington : U.S. Govt. Print. Off., 1965 .
vi, 90 p. : , Prepared in cooperation with the Colorado Water Conservation Board. 24 cm..

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Geology and ground-water resources of the Big Sandy Creek Valley, Lincoln, Cheyenne, and Kiowa Counties, Colorado /

By Coffin, Donald L.,.
Washington : Govt. Print. Off., 1967 .
iv, 49 p. : , "Prepared in cooperation with the Colorado Water Conservation Board." 24 cm..

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