TY  - RPRT
TI  - Map showing the areal distribution of oil shales with associated mineral resources and metal anomalies in the Western United States and Alaska
AU  - L.J. Schmitt
PY  - 1989
DO  - 10.3133/mf2091
UR  - https://pubs.usgs.gov/publication/mf2091
ID  - mf2091
ER  -