Devonian rocks of southeastern Michigan and northwestern Ohio
By: by G. M. Ehlers, E. C. Stumm, and R. V. Kesling; prepared for the stratigraphic field trip of the Geological Society of America, Detroit meeting, November 1951.
Contributors: Geological Society of America.
Published: 1951
Place of publication: [Ann Arbor?
Language: eng
Number of pages: 40
Subjects: Geology, Stratigraphic -- Devonian.; Geology -- Michigan.; Geology -- Ohio.