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Title:Classification of the Pennsylvanian rocks of Illinois as of 1956,
Author(s):Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond.
Subject(s):Rocks -- Classification.
Petrology
Geology, Stratigraphic
Geographic Coverage:Illinois.
Temporal Coverage:Pennsylvanian.
Issue Date:1956
Publisher:Urbana,
Series/Report:Illinois State Geological Survey. Circular 217
Type:Text
Language:English
Description:Cover title.
Bibliography: p. 13-14.
URI:http://hdl.handle.net/2142/97912
Rights Information:Copyright 1956 Board of Trustees University of Illinois.
Date Available in IDEALS:2017-09-05
Identifier in Online Catalog:6175254
OCLC Identifier:(OCoLC)ocm01275794
(UIUdb)6175254


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