TY  - RPRT
TI  - Rare earth element mineral deposits in the United States
AU  - Bradley S. Van Gosen
AU  - Philip L. Verplanck
AU  - Poul Emsbo
PY  - 2019
DO  - 10.3133/cir1454
UR  - https://pubs.usgs.gov/publication/cir1454
ID  - cir1454
ER  -