TY  - RPRT
TI  - Land use and land covr and associated maps for Big Spring, Texas
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1985
DO  - 10.3133/ofr8563
UR  - https://pubs.usgs.gov/publication/ofr8563
ID  - ofr8563
ER  -