TY  - BOOK
AU  - Detra,Pamela S.
AU  - Scott,Richard W.
AU  - Berger,Byron R.
TI  - Advances related to United States and international mineral resources: developing frameworks and exploration technologies 
U1  - 557.3 
PY  - 1993///
CY  - Denver, CO
PB  - U.S. Geological Survey
KW  - Prospecting
KW  - Equipment and supplies
KW  - Mines and mineral resources
KW  - United States
N1  - One map on 1 folded leaf in pocket; Includes bibliographical references
ER  -