TY  - RPRT
TI  - Karst hydrogeology in the United States
AU  - Dallas L. Peck
AU  - Joseph W. Troester
AU  - John E. Moore
PY  - 1988
DO  - 10.3133/ofr88476
UR  - https://pubs.usgs.gov/publication/ofr88476
ID  - ofr88476
ER  -