TY  - RPRT
TI  - JoJoint patterns in six lithologies in the Clarksburg 1° x 2° quadrangle, West Virginia, Ohio, and Pennsylvania
AU  - William J. Perry
PY  - 1980
DO  - 10.3133/ofr80897
UR  - https://pubs.usgs.gov/publication/ofr80897
ID  - ofr80897
ER  -