TY  - RPRT
TI  - Geologic map of the Pikeville quadrangle, Pike and Floyd Counties, Kentucky
AU  - Donald Clayton Alvord
AU  - Charles E. Holbrook
PY  - 1965
DO  - 10.3133/gq480
UR  - https://pubs.usgs.gov/publication/gq480
ID  - gq480
ER  -