TY  - RPRT
TI  - Hydrologic Unit Map-1989, State of West Virginia
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1989
DO  - 10.3133/hu48
UR  - https://pubs.usgs.gov/publication/hu48
ID  - hu48
ER  -