Mineral resources of the Appalachian region
By: by the U.S. Geological Survey and the U.S. Bureau of Mines.
Contributors: United States. Bureau of Mines.
Series: Professional paper; 580; Geological Survey professional paper ;; 580.
Publisher: U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 492
Subjects: Mines and mineral resources -- Appalachian Region.; Geology -- Appalachian Region.
Notes: Bibliography: p. 466-492.
Part of illustrative matter fold. in pocket.