TY  - RPRT
TI  - Land use and land cover, 1974-76, Gillette, Wyoming; South Dakota; Montana
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/l77
UR  - https://pubs.usgs.gov/publication/l77
ID  - l77
ER  -