G S · George F. Schumm · George S.
Hackett Publishing Company, Inc. · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Companion To Lemmon's Beginning Logic | 978-0-915144-65-5 (0-915144-65-4) | 1979 | |
| The Fruits of Culture: A Comedy in Four Acts | 978-1-143-67054-1 (1-143-67054-X) | 2010 | Leo Nikolayevich Tolstoy |