A seismic refraction survey of the lower Illinois Valley bottomlands /

Bibliographic Details
Main Author:	Heigold, Paul C.
Other Authors:	Ringler, Robert W.
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1979.
Series:	Circular (Illinois State Geological Survey) ; 507.
Subjects:	Seismic prospecting. Seismic refraction method. Geophysics > Illinois Valley.

Description
Physical Description:	18 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: page 18.