stratigraphy of the upper part of the Richmond group (Ordovician) of Indiana, Kentucky, and Ohio
By: by John M. O'Brien
Published: 1970
Language: eng
Number of pages: 155
Subjects: Geology, Stratigraphic -- Ordovician
Notes: Typescript (photocopy)

Thesis (M.S.)--Miami University, Dept. of Geology, 1970

Includes bibliographical references