Cambrian and Ordovician strata of northeastern Illinois
Published: 1964
Place of publication: Urbana
Language: eng
Number of pages: 90
Subjects: Geology -- Illinois.; Geology, Stratigraphic -- Cambrian.; Geology, Stratigraphic -- Ordovician.
Notes: Bibliography: p. 88-90.
A revision of the author's thesis, University of Illinois, entitled: Stratigraphy of Cambrian and Ordovician formations in northeastern Illinois.