TY  - RPRT
TI  - Land use and land cover, 1973-75, Portland, Maine; New Hampshire
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/l83
UR  - https://pubs.usgs.gov/publication/l83
ID  - l83
ER  -