Normal view
MARC view
Powell, Ralph Austin, O.P., morto 2001 (Nomi di persona)
Tractatus de signis / interpretive arrangement by John N. Deely in consultation with Ralph Austin Powell. - South Bend, Ind., 2013.
Tractatus de Signis / interpretative arrangement by John N. Deely in consultation with Ralph Austin Powell, from the 1930 Reiser edition (emended second impression) of the Ars Logica. - Berkeley, 1985. ed.
Freely chosen reality / Ralph Austin Powell. - Louvain, ©1983.