TY  - RPRT
TI  - A field method of spectrographic analysis for use in geochemical exploration work
AU  - Uteana Oda
AU  - A.T. Myers
AU  - E.F. Cooley
PY  - 1959
DO  - 10.3133/ofr5991
UR  - https://pubs.usgs.gov/publication/ofr5991
ID  - ofr5991
ER  -