TY  - BOOK
AU  - Thorman,Charles H.
AU  - Lane,Diane E.
ED  - United States
ED  - United States
TI  - USGS research in mineral resources: 1994 part B : guidebook for field trips / 
U1  - 553.0973 20th ed.
PY  - 1994///].
CY  - [Washington]: 
PB  - [United States Government Printing Office], 
KW  - Mines and minerals resources
KW  - Mines and mineral resources
KW  - Congresses
KW  - United States
KW  - Power resources
KW  - Energy development
N1  - Cosponsored by Arizona Geological Society, University of Arizona and Arizona Geological Survey; Includes bibliographical references (p. 114-115)
ER  -