TY  - BOOK
AU  - Harris ,John Henry
TI  - Hints on the cyanidation of gold ores : : recommendations for the s mall-scale operator / 
PY  - 1936///
CY  - Dar-es-Salaam : 
PB  - Government Printer  , 
KW  - Gold
KW  - Metallurgy
KW  - Cyanide process
ER  -