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Printed and Bound by 3
 | Erkenntnistheorie | Paperback |
 | Technikphilosophie | Paperback |
 | Philosophische Anthropologie | Paperback |
Set and Printed by 2
 | Spielbox 4/2007 | Magazine |
 | Spielbox 5/2009 | Magazine |
| Erkenntnistheorie | Paperback |
| Technikphilosophie | Paperback |
| Philosophische Anthropologie | Paperback |
| Spielbox 4/2007 | Magazine |
| Spielbox 5/2009 | Magazine |