TY  - BOOK
ED  - THE INSTITUTION OF MINING AND METALLURGY
TI  - Mineral Processing and Extractive Metallurgy, Vol 89, 1980
U1  - 669 
PY  - 1980///
CY  - LONDON
PB  - THE INSTITUTION OF MINING AND METALLURGY
KW  -  EXTRACTIVE METALLURGY
KW  - MINERAL PROCESSING
ER  -