The Gravity field and tectonics of Illinois /

Bibliographic Details
Corporate Authors:	Illinois State Geological Survey, Illinois. Department of Registration and Education
Other Authors:	McGinnis, Lyle David
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1976.
Series:	Circular (Illinois State Geological Survey) ; 494.
Subjects:	Gravity > Illinois. Geology > Illinois.

Description
Item Description:	Cover title. At head of title: State of Illinois, Department of Registration and Education.
Physical Description:	28 pages : illustrations (4 folded in pocket) ; 25 cm.
Bibliography:	Bibliography: pages 25-28.