By-product gypsum in Illinois--a new resource?
By: H.P. Ehrlinger III, B.F. Bohor, and G.C. Finger
Contributors: Bohor, Bruce Forbes, 1932- joint author; Finger, G. C. (Glenn Charles), 1905- joint author
Series: Illinois minerals note -- 50
Publisher: Illinois State Geological Survey
Published: 1973
Place of publication: Urbana
Language: eng
Number of pages: 16
Subjects: Gypsum
Notes: Cover title.

Includes bibliographical references (p. 15-16).