TY  - BOOK
AU  - Macdonald, Eoin H.
TI  - alluvial mining: :the geology,technology  and economics of placers. 
SN  - 0412246309
AV  - TN278 .M24 1983
PY  - 1983///
CY  - london
PB  - chapman and hall
N1  - include index
ER  -