@misc{indiciae651bb50570fe, title = {Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period April 1, 1948-December 31, 1950}, author = {John C. Rabbitt}, year = {1951}, doi = {10.3133/tei148}, url = {https://pubs.usgs.gov/publication/tei148}, note = {Source identifier: tei148} }