TY  - RPRT
TI  - Geologic map of parts of the Burlington and Addyston quadrangles, Boone County, Kentucky
AU  - A. B. Gibbons
PY  - 1972
DO  - 10.3133/gq1025
UR  - https://pubs.usgs.gov/publication/gq1025
ID  - gq1025
ER  -