Petrographic and ceramic properties of Pennsylvanian shales of Illinois /

Bibliographic Details
Main Author: Grim, Ralph E. (Ralph Early), 1902-
Format: Book
Language:English
Published: Urbana, Illinois, [publisher not identified] ; 1941.
Series:Report of investigations (Illinois State Geological Survey) ; no. 72.
Subjects:
Description
Item Description:At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.
"Reprinted from the Journal of the American Ceramic Society, volume 24, number 1, pp. 23-28, 1941."
Physical Description:15 pages : illustrations
Bibliography:Bibliographical foot-notes.