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The Mineral Industry of Pennsylvania in ...

Published: 1980

Total Pages: 20

Minerals Yearbook

Published: 1988

Total Pages: 554

Pennsylvania Geological Publications

Published: 1998

Total Pages: 74

Monthly Catalog of United States Government Publications

Published: 1979

Total Pages:

Publications on the Geology of Pennsylvania

Published: 2008-08

Total Pages: 70

Monthly Catalogue, United States Public Documents

Published: 1979

Total Pages: 944

New Publications

United States. Bureau of Mines

Published: 1980

Total Pages: 104

Acoustic Emissions in Geotechnical Engineering Practice

R. E. Gray

Published: 1981

Total Pages: 219

Bibliographic Guide to Government Publications

New York Public Library. Research Libraries

Published: 1982

Total Pages: 728

Directory of the Nonfuel-mineral Producers in Pennsylvania

Samuel W. Berkheiser

Published: 1985

Total Pages: 182