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Google圖書搜尋
Geologic Map of the Sphinx Mountain Quadrangle and Adjacent Parts of the Cameron, Cliff Lake, and Hebgen Dam Quadrangles, Montana (1:62,500).
Geological Survey (U.S.)
出版
1987
URL
http://books.google.com.hk/books?id=Od5JQwAACAAJ&hl=&source=gbs_api