The realm of truth : book third of Realms of being / by George Santayana. - Santayana, George, 1863-1952. (OLS)http://pul/name/19932 (C. Scribner's Sons, 1938)
Comprende indice.

100 interrogativi sulla religione cattolica / J.A. O'Brien. - O'Brien, John A. (OLS)http://pul/name/57284 (Edizioni Paoline, 1966)