TY  - RPRT
TI  - Numerical summary of the analytical work of the trace elements section, geochemistry and petrology branch, for the fiscal year 1950
AU  - John Charles Rabbitt
PY  - 1950
DO  - 10.3133/tem174
UR  - https://pubs.usgs.gov/publication/tem174
ID  - tem174
ER  -