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Depositional Environments of Selected Lower Pennsylvanian and Upper Mississippian Sequences of Southern Illinois

其他書名	Thirty-seventh Annual Tri-State Field Conference Hosted by Southern Illinois University at Carbondale
出版	Department of Earth Science, University of Northern Iowa, 1972
URL	http://books.google.com.hk/books?id=QD1D7tURQt4C&hl=&source=gbs_api