Russell, Bertrand Introduction to mathematical philosophy / Bertrand Russell. - 9a impr. - London : George Allen and Unwin, 1956 - xiii, 208 p. ; 21 cm. - The Muirhead Library of Phylosophy . Incluye ìndice Subjects--Topical Terms: Matematicas--Filosofia LC Class. No.: QA8.4 / R87 1953