Oberlin colloquium in philosophy, 10th, 1969.

Ngā taipitopito rārangi puna kōrero
Ētahi atu kaituhi:	Grimm, Robert H., Mackay, Alfred F.
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	Cleveland The Press of Case Western Reserve University c1971.