20th annual Ohio Intercollegiate Field Trip
By: presented by Kent State Geological Society
Contributors: Ohio Intercollegiate Geology Field Conference; Kent State University. Geological Society
Publisher: Kent State Geological Society
Published: 1969
Place of publication: [Kent, Ohio
Language: eng
Number of pages: 27
Subjects: Ohio Intercollegiate Geology Field Conference -- Guidebooks; Geology -- Pennsylvania; Geology -- Ohio
Other titles: Twentieth annual Ohio Intercollegiate Field Trip; Type localities of selected Mississippian and Pennsylvanian strata in northwestern Pennsylvania and northeastern Ohio
Notes: Cover title

"October 25, 1969."

Includes bibliographical references (p. 27)