TY  - RPRT
TI  - Land use and land cover, 1972, Cleveland, Ohio; Pennsylvania, U.S.; Ontario, Canada (U.S. portion only)
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/l72
UR  - https://pubs.usgs.gov/publication/l72
ID  - l72
ER  -