TY  - BOOK
AU  - Dubuis, Jean,
AU  - Donvez, Brigitte,
TI  - Mineral alchemy (a practical course): Volume 4 of 4, Lessons 73-84
T2  - Mineral Alchemy
PY  - 2000///
CY  - Winfield, IL
PB  - Triad Publishing
KW  - Metallurgy
ER  -