Modreski, Peter J. <br/><br/>
Mineral resources of the Chamisa, Empedrado, and La Lena wilderness study areas, Sandoval and McKinley counties, New Mexico / 
Peter J. Modreski, Gary A. Nowlan and William F. Hanna. 
 - Denver, Colorado :  U.S. Geological Survey,  1990. 
 - 22 p. :  ill. ;  28 cm. 
 - U.S. Geological survey bulletin ;  1733E .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Chamisa wilderness.--New Mexico<br/>Mines and mineral resources--Empedrado wilderness.--New Mexico<br/>Mines and mineral resources--La Lena.--New Mexico