TY  - BOOK
ED  - U.S. Geological Survey National Mineral Resource Assessment Team.
TI  - 1998 assessment of undiscovered deposits of gold, silver, copper, lead, and zinc in the United States
SN  - 0607951117 (pbk.)
AV  - TN23 .U57 1999
U1  - 553.4/0973 21
PY  - 1999///
CY  - Washington, Denver, CO
PB  - U.S. G.P.O., Free on application to U.S. Geological Survey, Information Services
KW  - Mines and mineral resources
KW  - United States
KW  - Ore-deposits
N1  - Includes bibliographical references
ER  -