Christian Books Today Ltd · CreateSpace Independent Publishing Platform
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Manual of Apologetics | 978-1-5486-5202-9 (1-5486-5202-4) | 2017 |
| A Manual of Apologetics | 978-1-907436-27-7 (1-907436-27-8) | 2010 |
| A Manuel of Apologetics | 978-1-5350-9269-2 (1-5350-9269-6) | 2016 |
F. J. · F K · F Koch · J.K · J. Koch · R. F. · R.J. · R.K. · R. Koch