TY  - BOOK
AU  - VanSickle,Gordon H.
AU  - Lakin,Hubert William
TI  - An atomic-absorption method for the determination of gold in large samples of geologic materials,
T2  - United States. Geological Survey. Circular
AV  - QE75.C5 no. 561
U1  - 669.9/52/2 
PY  - 1968///
CY  - Washington
PB  - [U.S. Govt. Print. Off.]
KW  - Gold
KW  - Assaying
KW  - Spectrophotometry
N1  - Bibliography: p. 3-4
ER  -