TY  - RPRT
TI  - Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period April 1, 1948-December 31, 1950
AU  - John C. Rabbitt
PY  - 1951
DO  - 10.3133/tei148
UR  - https://pubs.usgs.gov/publication/tei148
ID  - tei148
ER  -