erovnuli-samecniero-biblioteka Search for 'au:"Lohr, E. W."'

Chemical character of surface waters of Virginia,

By Collins, W. D..
Richmond, Division of purchase and printing, 1932 .
4 p. l., 148 p. incl. tables, diagrs. , At head of title: Commonwealth of Virginia. State commission on conservation and development. Division of water resources and power. University of Virginia. J. J. Dirzulaitis, chief engineer. | Prepared in cooperation with the United States Geological survey. 23 cm..

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The industrial utility of public water supplies in the United States, 1932 /

By Collins, W. D..
Washington : U.S. G.P.O., 1934 .
iv, 135 p., [1] folded leaf of plates : , At head of title: United States Department of the Interior. 24 cm..

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Ground-water resources of the Shenandoah valley, Virginia,

By Cady, Richard Carlysle,.
University, Va., 1936 .
x, 137 p. , At head of title: Commonwealth of Virginia. State commission on conservation and development. Virginia geological survey. | "Prepared in cooperation with the United States Geological survey." 23 cm..

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Ground water in south-central Pennsylvania,

By Lohman, Stanley William,.
Harrisburg, PA., Department of internal affairs, Topographic and geologic survey, 1938 .
vii, [1], 315 p. , "Published reports": p. 5-7. 24 cm..

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The industrial utility of public water supplies in the New England States, 1952,

By Lohr, E. W..
Washington, 1953 .
iv, 80 p. 27 cm..

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