Stack-unit geologic mapping : color-coded and computer-based methodology /

Bibliographic Details
Main Author:	Berg, Richard C.
Corporate Author:	Illinois State Geological Survey
Other Authors:	Greenpool, Mary R.
Format:	Book
Language:	English
Published:	Champaign, Ill. : [Dept. of Energy and Natural Resources], Illinois State Geological Survey, [1993]
Series:	Circular (Illinois State Geological Survey) ; 552.
Subjects:	Illinois > Geology. Geological mapping > Illinois > Databases.

Description
Item Description:	"C 552"--cover
Physical Description:	11 pages : illustrations, maps (some color) ; 28 cm.
Bibliography:	Includes bibliographical references (page 11).