Guide to the geology of the Hardin area, Calhoun and Greene Counties, Illinois
By: David L. Reinertsen ... [et al.]
Contributors: Illinois State Geological Survey
Series: Field trip guidebook / Illinois State Geological Survey -- 1994B; Field trip guidebook (Illinois State Geological Survey) -- 1994B.
Publisher: Illinois State Geological Survey
Published: 1994
Place of publication: Champaign, Ill
Language: eng
Number of pages: 57
Subjects: Geology
Notes: "May 21, 1994."

Includes bibliographical references (p. 47-48).