Metamorphism of coal by peridotite dikes in southern Illinois.

Bibliographic Details
Main Author:	Clegg, Kenneth Edward
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1955.
Series:	Report of investigations (Illinois State Geological Survey) ; no. 178.
Subjects:	Coal > Illinois.

Description
Physical Description:	18 pages : illustrations
Bibliography:	Bibliography: page 18.