Practical placer mining /
Practical placer mining /
editors, Louis W. Cope and Lee R. Rice.
- Littleton, Col. : Society for Mining, Metallurgy, and Exploration, 1992.
- v, 106 p. : ill.
Includes bibliographical references and index.
0873351053
Hydraulic mining.
622.2/927/P895
Includes bibliographical references and index.
0873351053
Hydraulic mining.
622.2/927/P895