Silurian geology of the Des Plaines River valley, northeastern Illinois
By: Donald G. Mikulic ... [et al.].
Contributors: Mikulic, Donald G.; Geological Society of America. North-Central Section. Meeting; Illinois State Geological Survey.
Series: Illinois State Geological Survey guidebook ;; 17
Publisher: Illinois State Geological Survey
Published: 1985
Place of publication: Champaign, Ill. (615 E. Peabody Dr., Champaign 61820)
Language: eng
Number of pages: 56
Subjects: Geology, Stratigraphic -- Silurian.; Geology -- Des Plaines River Valley (Wis. and Ill.); Geology -- Illinois.
Notes: Bibliography: p. 51-56.
"Nineteenth Annual Meeting, North-Central Section of the Geological Society of America, Northern Illinois University, De Kalb, Illinois, April 25-27, 1985, sponsored by the Illinois State Geological Survey"--Cover.