Books by Ralph H. Wilpolt:
Books in the extended shelves:
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Wilpolt, Ralph H. (Ralph Henry), 1912-1984: Uranium reconnaissance of portions of Bolivia (Washington, D.C. : United States Atomic Energy Commission, Division of Production and Materials Management, 1953., 1953), also by John W. Chester and U.S. Atomic Energy Commission. Division of Production and Materials Management (page images at HathiTrust)
Find more by Ralph H. Wilpolt at your library, or elsewhere.