Gypsum and anhydrite in Illinois
By: [by] Donald B. Saxby [and] J. E. Lamar.
Contributors: Lamar, J. E. 1897-1979, joint author.
Published: 1957
Place of publication: Urbana
Language: eng
Number of pages: 26
Subjects: Gypsum -- Illinois.; Anhydrite.
Notes: Bibliography: p. 15.