Biodiversity Heritage Library
By "Geological Society of America. North-Central Section. Meeting Northern Illinois University) 1985-"
Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois /
By: Leary, Richard L. - Trask, C. Brian. - Geological Society of America. Meeting Northern Illinois University) - Geological Society of America. North-Central Section. Meeting Northern Illinois University)
Publication info: Champaign, Ill. :Illinois State Geological Survey,1985.
Holding Institution: University Library, University of Illinois Urbana Champaign