| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Bulletin, Volume 21 | 978-1-143-72528-9 (1-143-72528-X) | 2010 | Survey Of Ohi Geological Survey of Ohio · D Ohio Division of Geological Survey |
O. G. · O's · Ohio State · S. G. · State Geologist