TY  - RPRT
TI  - Bibliography of U.S. Geological Survey trace elements and related reports
AU  - Diane Curtis
AU  - Shirley Loleta Simpson Houser
PY  - 1953
DO  - 10.3133/cir281
UR  - https://pubs.usgs.gov/publication/cir281
ID  - cir281
ER  -