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Murray Dougherty
Identifiers
Open Library
OL910586A
Top Subjects
Reclamation of land (1)
Environmental aspects (1)
Abandoned coal mines (1)
Blacklick Creek Watershed (1)
Pennsylvania (1)
Books by Murray Dougherty
Total count: 1
Criteria for abandoned mine reclamation
regional planning to develop project guidelines in the Blacklick Creek watershed, Pennsylvania
Bureau of Mines, Dept. of the Interior
1989-01-01
