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Critical Review of the San Juan Peneplain, Southwestern Colorado

Thomas August Steven

出版	U.S. Government Printing Office, 1968
URL	http://books.google.com.hk/books?id=DahKUwFlgIQC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

The volcanic and geomorphic history of the San Juan Mountains indicates no peneplain cycle of erosion between the end of major volcanism and the present time.