Petrography of Pennsylvanian underclays in Illinois and their application to some mineral industries
By: [by] I. E. Odom [and] W. E. Parham.
Contributors: Parham, Walter Edward, joint author.
Series: Illinois. State Geological Survey. Circular; 429; Circular (Illinois State Geological Survey) ;; 429.
Publisher: State of Illinois, Dept. of Registration and Education
Published: 1968
Place of publication: Urbana
Language: eng
Number of pages: 36
Subjects: Clay -- Illinois; Geology, Stratigraphic -- Pennsylvanian
Notes: Bibliography: p. 19.
Cover title.