TY  - RPRT
TI  - Land use and land cover and associated maps for Rockford, Illinois, Wisconsin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/ofr80636
UR  - https://pubs.usgs.gov/publication/ofr80636
ID  - ofr80636
ER  -