Online Books by
A. S. Walker
(Walker, A. S. (Alta Sharon), 1942-)
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Additional books from the extended shelves:
- Walker, A. S. (Alta Sharon), 1942-: Annotated bibliography of remote sensing methods for monitoring desertification (Alexandria, VA : U.S. Geological Survey, 1981., 1981), also by Charles Joseph Robinove (page images at HathiTrust)
- Walker, A. S. (Alta Sharon), 1942-: Deserts : geology and resources (U.S. Dept. of the Interior, U.S. Geological Survey, 1996), also by Geological Survey (U.S.) (page images at HathiTrust)
- Walker, A. S. (Alta Sharon), 1942-: Deserts : geology and resources (U.S. Dept. of the Interior, U.S. Geological Survey, 2000), also by Geological Survey (U.S.) (page images at HathiTrust)
- Walker, A. S. (Alta Sharon), 1942-: Deserts: Geology and Resources (Gutenberg ebook)
See also what's at your library, or elsewhere.
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