TY  - BOOK
AU  - Burt,Richard O.
AU  - Chris Mills
TI  - Gravity Concentration Technology
SN  - 0444424113
U1  - 622.751 19
PY  - 1984///
CY  - New York
PB  - Elsevier
KW  - Gravity concentrators
N1  -  Includes bibliographies and indexes
ER  -