xi EDITH STEIN Saint Teresa Benedicta of the Cross Discalced Carmelite 1891-1942 Edited by Dr. L. Gelber and Romaeus Leuven, O.C.D. Volume Eleven EDITH STEIN Potency and Act Studies Toward a Philosophy of Being Edited by Dr. L. Gelber and Romaeus Leuven, O.C.D. Introduction by Hans Rainer Sepp Translated by Walter Redmond