The ethics of St. Thomas Aquinas : proceedings of the third Symposium on St. Thoma Aquinas' philosophy, Rolbuc, November 5 & 6, 1983 / J.-M.Aubert ... [et al.] ; edited by L.J. Elders and K. Hedwig. - Symposium on St. Thomas Aquinas' Philosophy (3 : 1983 : Rolduc). (OLS)http://pul/name/2546; Aubert, Jean Marie, 1916- (OLS)http://pul/name/2547; Hedwig, Klaus. (OLS)http://pul/name/2548; Elders, Leo J., S.V.D. (OLS)http://pul/name/409; Accademia romana di S. Tommaso d'Aquino e di religione cattolica. (OLS)http://pul/name/2549 (Libreria editrice vaticana, 1984)