TY  - BOOK
AU  - Cargill,Simon M.
AU  - Green,Steven B.
ED  - United States
TI  - Prospects for mineral resource assessments on public lands: proceedings of the Leesburg workshop / 
U1  - 333.850973 19th ed.
PY  - 1986///.
CY  - [United States]: 
PB  - [U. S. Geological Survey], 
KW  - Mines and mineral resources
KW  - United States
KW  - Public lands
KW  - Canada
N1  - Includes bibliographical references
ER  -