Environmental geology, Allegheny County and vicinity, Pennsylvania : description of a program and its results /

Bibliographic Details
Main Author:	Briggs, Reginald P., 1929-2009 (Author)
Corporate Author:	Appalachian Regional Commission
Format:	Government Document eBook
Language:	English
Published:	[Reston, Virginia] : United States Department of the Interior, Geological Survey, 1977.
Series:	Geological Survey circular ; 747.
Subjects:	Land use > Environmental aspects > Pennsylvania > Allegheny County. Mine subsidences > Pennsylvania > Allegheny County. Landslides > Pennsylvania > Allegheny County. Geology > Pennsylvania > Allegheny County. Subsidences (Earth movements) > Pennsylvania > Allegheny County. Landslides. Subsidences (Earth movements) Pennsylvania > Allegheny County.
Online Access:	https://purl.fdlp.gov/GPO/gpo114478

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