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BOOK
Title The Platteville and Galena group in northern Illinois / H. B. Willman, Dennis R. Kolata.
Imprint Urbana : Illinois State Geological Survey, 1978.

Copies/Volumes

LOCATION CALL # STATUS
 Main Stacks  QE105 .A45 no.502    AVAILABLE
Description 75 p. : ill. ; 28 cm.
Series Circular ; 502.
Circular (Illinois State Geological Survey) ; 502.
Bibliog. Bibliography: p. 73-75.
Subject Geology, Stratigraphic -- Ordovician.
Geology -- Illinois.
Other Author Kolata, Dennis R.