TY  - RPRT
TI  - Measured sections of Ordovician strata in north-central Kentucky
AU  - W. C. Swadley
AU  - Warren Lee Peterson
PY  - 1979
DO  - 10.3133/ofr79850
UR  - https://pubs.usgs.gov/publication/ofr79850
ID  - ofr79850
ER  -