The Borden siltstone (Mississippian) delta in southwestern Illinois /

Bibliographic Details
Main Author:	Swann, D. H. (David Henry), 1915-
Other Authors:	Lineback, Jerry Alvin, Frund, Eugene
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1965.
Series:	Circular (Illinois State Geological Survey) ; 386.
Subjects:	Silt. Geology, Stratigraphic > Mississippian. Geology > Illinois.

Description
Physical Description:	20 pages : illustrations, maps.
Bibliography:	Bibliography: page 20.