TY  - BOOK
AU  - Haffty,Joseph
AU  - Riley,L.B.
AU  - Goss,W.D.
ED  - United States
TI  - A manual on fire assaying and determination of the noble metals in geological materials
U1  - 669.962 
PY  - 1977///
CY  - Washington, D.C
PB  - United States Government Printing Office
KW  - Gold
KW  - Analysis
KW  - Silver
KW  - Platinum group
N1  - Bibliography: p. 56-58
ER  -