Mineral production in Illinois in 1969 /

Bibliographic Details
Main Author:	Busch, Willis L.
Corporate Author:	Illinois State Geological Survey
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1971.
Series:	Circular (Illinois State Geological Survey) ; 455.
Subjects:	Mines and mineral resources > Illinois.

Description
Physical Description:	22 pages : illustrations, maps ; 25 cm.