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Hardrock mining on federal lands / Committee on Hardrock Mining on Federal Lands, Committee on Earth Resources, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council - xi, 247 páginas : ilustraciones

ISBN: 0309065968

Subjects--Topical Terms:
Minas y riquezas minerales--Estados Unidos
Tierras nacionales--Estados Unidos

LC Class. No.: TN23 / N36

Dewey Class. No.: 333.8/14/0973