Three-dimensional geologic mapping :
a pilot program for resource and environmental assessment in the Villa Grove Quadrangle, Douglas County, Illinois /
Zakaria Lasemi and Richard C. Berg, editors.

APA Citation

Berg, R. C., Lasemi, Z., Illinois State Geological Survey. (2001). Three-dimensional geologic mapping: a pilot program for resource and environmental assessment in the Villa Grove Quadrangle, Douglas County, Illinois. Champaign, IL: Illinois State Geological Survey.

MLA Citation

Berg, Richard C, Zakaria Lasemi, and Illinois State Geological Survey. Three-dimensional Geologic Mapping: a Pilot Program for Resource And Environmental Assessment In the Villa Grove Quadrangle, Douglas County, Illinois. Champaign, IL: Illinois State Geological Survey, 2001.