Stack-unit geologic mapping
Subtitle: color-coded and computer-based methodology
By: Richard C. Berg and Mary R. Greenpool
Contributors: Greenpool, Mary R; Illinois State Geological Survey
Series: Circular / Illinois State Geological Survey -- 552; Circular (Illinois State Geological Survey) -- 552
Publisher: Dept. of Energy and Natural Resources, Illinois State Geological Survey
Published: 1993
Place of publication: Champaign, Ill
Language: eng
Number of pages: 11
Subjects: Geological mapping -- Illinois -- Databases; Geology -- Illinois
Notes: Includes bibliographical references (p. 11)