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Authors
Author
Samuel Y. Johnson
Books
U.S. Geological Survey Bulletin
Samuel Y. Johnson, Ronald Carl Johnson, John A. Karachewski, Robert R. Remy, Marjorie A. Chan, Vito F. Nuccio, Edith Konopka
Pennsylvanian and Early Permian Paleogeography of the Uinta-Piceance Basin Region, Northwestern Colorado and Northeastern Utah
Geological Survey (U.S.), Samuel Y. Johnson, Marjorie A. Chan, Edith Konopka
Petroleum Geology of the State of Washington
Samuel Y. Johnson
