Upper Silurian and Lower Devonian stratigraphy of the central Illinois Basin
By: by John B. Droste and Robert H. Shaver.
Contributors: Shaver, Robert Harold, 1922-
Series: Geological Survey special report ;; 39
Publisher: State of Indiana, Dept. of Natural Resources, Geological Survey; For sale by Publications Section, Geological Survey
Published: 1987
Place of publication: Bloomington, IN (611 N. Walnut Grove, Bloomington 47405)
Language: eng
Number of pages: 29
Subjects: Geology, Stratigraphic -- Silurian.; Geology, Stratigraphic -- Devonian.; Geology -- Illinois Basin.
Notes: Includes bibliographical references (p. 23-24).