TY  - BOOK
AU  - Annels Alwyn E.
TI  - Mineral deposit evaluation: A Practical approach 
SN  - 0412352907
AV  - TN 272 .A56 1991.
PY  - 1991///
CY  - London
PB  - Chapman and Hall Ltd
KW  - Mining engineering ,metallurgy
KW  - Technology
N1  - includes index
ER  -