TY  - BOOK
AU  - Visnapuu,A.
AU  - George,L.C.
TI  - Recovery of critical metals by carbonyl processing
T2  - Report of investigations
PY  - 1987///
CY  - Pittsburgh, Pa.
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Metallurgy
KW  - Carbonyl compounds
KW  - Strategic materials
ER  -