TY  - RPRT
TI  - Land use and land cover, 1972-76, St. Louis, Missouri; Illinois
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1982
DO  - 10.3133/l101
UR  - https://pubs.usgs.gov/publication/l101
ID  - l101
ER  -