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Circular /

Bibliographic Details
Previous Title:Information circular (Illinois State Geological Survey)
Uniform Title:Circular (Illinois State Geological Survey : 1938)
Corporate Author: Illinois State Geological Survey
Format: Serial
Language:English
Published: Urbana, Ill. : The Survey, 1938-
Subjects:
Mines and mineral resources > Illinois.
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Description
Published:No. 23-
Item Description:Title from cover.
Latest issue consulted: 560 (2001).
Physical Description:volumes : illustrations, maps ; 24-28 cm.
Publication Frequency:Irregular
ISSN:0073-506X