TY  - RPRT
TI  - Geologic Names of the United States through 1986 in the GEONAMES Data Base
AU  - G. W. Luttrell
AU  - M.L. Hubert
AU  - C.R. Murdock
PY  - 1988
DO  - 10.3133/ofr8844
UR  - https://pubs.usgs.gov/publication/ofr8844
ID  - ofr8844
ER  -