TY  - BOOK
AU  - Ammen,C.W.
TI  - Recovery and refining of precious metals
SN  - 0442209347 
PY  - 1984///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Precious metals
KW  - Metallurgy
N1  - Includes index
ER  -