Directory of Illinois mineral producers 1974
By: Compiled by Ramesh Malhotra and Portia A. Smith
Contributors: Illinois State Geological Survey
Series: Illinois Minerals Note -- 64
Publisher: Illinois State Geological Survey
Published: 1976
Place of publication: Urbana
Language: eng
Number of pages: 119
Subjects: Mines and mineral resources; Mineral industries; Directories
Notes: Cover title.

Previously issued as Mineral Economics Briefs.