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Volcanic Stratigraphy of the Quaternary Rhyolite Plateau in Yellowstone National Park

Robert L. ChristiansenGeological Survey (É.-U.)Horace Richard Blank

出版	U.S. Government Printing Office, 1972
URL	http://books.google.com.hk/books?id=32DavAEACAAJ&hl=&source=gbs_api

註釋

Nomenclature for Quaternary volcanic rocks of the Yellowstone rhyolite plateau is based upon recognition of three successive cycles of volcanism, only two of which are identified within the national park.