TY  - BOOK
AU  - Ward,Frederick Norville
TI  - Atomic-absorption methods of analysis useful in Geochemical exploration
U1  - 622.12 
PY  - 1969///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Spectrum analysis
KW  - Geochemical prospecting
N1  - Bibliography: p. 42-45
ER  -