TY  - RPRT
TI  - Geophysical Data Grids for the Conterminous United States
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1995
DO  - 10.3133/fs07895
UR  - https://pubs.usgs.gov/publication/fs07895
ID  - fs07895
ER  -