Natural Resources Building :
geology of the building stone.
APA Citation
Illinois. Department of Natural Resources., Illinois State Geological Survey. (1997). Natural Resources Building: geology of the building stone. [Champaign, IL]: [Dept. of Natural Resources, Illinois State Geological Survey].
MLA Citation
Illinois. Department of Natural Resources, and Illinois State Geological Survey. Natural Resources Building: Geology of the Building Stone. [Champaign, IL]: [Dept. of Natural Resources, Illinois State Geological Survey], 1997.
Warning: These citations may not always be complete (especially for serials).