Geologic mapping for the future of Illinois
By: prepared in cooperation with Senate Working Committee on Geologic Mapping ; assisted by Senate Geologic Map Task Force
Contributors: Illinois. General Assembly. Senate. Geologic Map Task Force; Illinois State Geological Survey
Series: Illinois State Geological Survey 1992 special report -- 1; Special report (Illinois State Geological Survey) -- 1.
Publisher: Illinois State Geological Survey
Published: 1992
Place of publication: Champaign, Ill
Language: eng
Number of pages: 49
Subjects: Geological mapping
Notes: "July 1991."

Includes bibliographical references (p. 41).