Bibliography and index of U.S. Geological Survey publications relating to coal, 1971-1975 /

Bibliographic Details
Main Author:	Walker, Flora K. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Virginia] : United States Department of the Interior, Geological Survey, 1976.
Series:	Geological Survey circular ; 742.
Subjects:	Coal mines and mining > United States > Bibliography. Coal > United States > Bibliography. Coal mines and mining > United States > Indexes. Coal > United States > Indexes. Coal. Coal mines and mining. United States. Bibliography.
Online Access:	https://purl.fdlp.gov/GPO/gpo115116

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