TY  - SER
AU  - Wraigth, E. A.
TI  - 'Influence of heath in Cyniding gold Ores'
T2  - Bulletin of the Institution of Mining and Metallurgy,  ; 
PY  - 1916///
CY  - Londres-XXK : 
PB  - The Institution of Mining and Metallurgy, 
ER  -