Geology of the Illinois parts of the Cairo, La Center, and Thebes quadrangles
By: [by] W. A. Pryor [and] C. A. Ross.
Contributors: Ross, Charles Alexander, joint author.
Published: 1962
Place of publication: Urbana
Language: eng
Number of pages: 39
Subjects: Geology -- Illinois.
Notes: Bibliography: p. 37-39.
Cover title.