Essai sur la neutralité permanente / par René Dollot. - Dollot, René. (OLS)http://pul/name/60122 (s. n.], 1939)
Bibliografia in nota.

The life of reason, or, The phases of human progress / by George Santayana. - Santayana, George, 1863-1952. (OLS)http://pul/name/19932 (Scribner's Sons, 1935)
v.1: 1935.
Indicazione di ed. solo sul v.1.
v. 1. Introduction and reason in common sense -- v. 2. Reason in society -- v. 3. Reason in religion -- v. 4. Reason in art -- v. 5. Reason in science.