Cover Image

Mineral resources and mineral industries of the northwestern Illinois region /

Bibliographic Details
Main Author: Major, Robert L.
Format: Book
Language:English
Published: Urbana, Ill. : Dept. of Registration and Education, 1967.
Series:Mineral economics brief ; no.20.
Subjects:
Mineral industries > Illinois.
Description
Item Description:Cover title.
Physical Description:25 pages : illustrations, maps. ; 28 cm.
Bibliography:Bibliography: pages [24]-25.