TY  - RPRT
TI  - The determination of potassium and sodium in siliceous, argillaceous, and phosphatic rocks by the flame photometer
AU  - Lillie Bernard Bunkley Jenkins
PY  - 1954
DO  - 10.3133/tei453
UR  - https://pubs.usgs.gov/publication/tei453
ID  - tei453
ER  -