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Google圖書搜尋
Mineral Resources of the Sycamore Canyon primitive area, Arizona
Lyman C. Huff
Elmer Santos
R. G. Raabe
出版
U.S. Government Printing Office
, 1966
URL
http://books.google.com.hk/books?id=goSnzAEACAAJ&hl=&source=gbs_api
註釋
An evaluation of the mineral potential of the area.