Brunschvicg, Léon. 1869— **E5129.174 Les étapes de la philosophie mathématique. — Paris. Alcan. 1912. xi, 591 pp. Diagrams. 22 cm., in 8s.
[This work is kept on the Special Libraries Floor.]
This card was printed at the Boston ze Public Library, May 9, 1913.
_  H9276 — Mathematics. Philosophy and study.