TY  - RPRT
TI  - Geologic map of the Laurel quadrangle, Ohio-Kentucky
AU  - Joseph James Kohut
AU  - Malcolm P. Weiss
AU  - Stanley J. Luft
PY  - 1973
DO  - 10.3133/gq1075
UR  - https://pubs.usgs.gov/publication/gq1075
ID  - gq1075
ER  -