Wapella East oil pool, De Witt County, Illinois : a Silurian reef.

Bibliographic Details
Main Author:	Howard, Richard Henry
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1963.
Series:	Circular (Illinois State Geological Survey) ; 349.
Subjects:	Oil fields > Illinois > De Witt County. Geology, Stratigraphic > Silurian.

Description
Physical Description:	15 pages : illustrations, maps.
Bibliography:	Bibliography: page 15.