Books by Harald Drewes:
Books in the extended shelves:
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Drewes, Harald, 1927-2015: Extent of relict soils revealed by Gemini IV Photographs. (National Aeronautics and Space Administration, Manned Spacecraft Center, 1966), also by Roger B. Morrison and Manned Spacecraft Center (U.S.) (page images at HathiTrust)- Drewes, Harald, 1927-2015: Tectonics of the Potwar Plateau region and the development of syntaxes, Punjab, Pakistan (United States Government Printing Office ;, 1995) (page images at HathiTrust)
Find more by Harald Drewes at your library, or elsewhere.