TY  - RPRT
TI  - Slope map, Connecticut Valley urban area, central New England
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/i1074f
UR  - https://pubs.usgs.gov/publication/i1074F
ID  - i1074F
ER  -