TY  - RPRT
TI  - Geologic map of the Livermore Quadrangle, western Kentucky
AU  - Dan E. Hansen
AU  - Avery E. Smith
PY  - 1978
DO  - 10.3133/ofr78157
UR  - https://pubs.usgs.gov/publication/ofr78157
ID  - ofr78157
ER  -