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Contact of the Burro Canyon Formation with the Dakota Sandstone, Slick Rock District, Colorado, and Correlation of the Burro Canyon Formation
George Clarke Simmons
出版United States Department of the Interior, Geological Survey, 1957
URLhttp://books.google.com.hk/books?id=Bho_iUr1iWUC&hl=&source=gbs_api
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