TY  - RPRT
TI  - Reconnaissance for trace elements in North Dakota and eastern Montana. Part 1. Geology and radioactivity. Part 2. Reserves and summary
AU  - Donald G. Wyant
AU  - Ernest P. Beroni
PY  - 1950
DO  - 10.3133/tei61
UR  - https://pubs.usgs.gov/publication/tei61
ID  - tei61
ER  -