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 
<br/><br/><label>ISBN: </label>0309065968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minas y riquezas minerales--Estados Unidos<br/>Tierras nacionales--Estados Unidos
<br/><br/><label>LC Class. No.: </label>TN23  / N36 
<br/><br/><label>Dewey Class. No.: </label>333.8/14/0973