TY  - RPRT
TI  - Geochemical work of the Geochemistry and Petrology Branch U.S. Geological Survey
AU  - E. Ingerson
PY  - 1954
DO  - 10.1016/0016-7037(54)90059-9
UR  - https://pubs.usgs.gov/publication/70009872
ID  - 70009872
ER  -