Der Streit um die Existenz der Welt [I: Existentialontologie / II: Formalontologie]
- Tubingen: Max Niemeyer Verlag, 1964
Tubingen: Max Niemeyer Verlag, 1964. Very Good +. Tübingen: Max Niemeyer Verlag, 1964-5. First Editions. Two volumes in three; octavos; publisher's green cloth, gilt and black spine titling. Spines a shade sunned, contemporary ownership signature to front free endpapers, else a Very Good to Near Fine set.