TY  - RPRT
TI  - US GeoData: Digital cartographic and geographic data
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1985
DO  - 10.3133/70039190
UR  - https://pubs.usgs.gov/publication/70039190
ID  - 70039190
ER  -