TY - BOOK AU - Russell,Bertrand TI - The principles of mathematics U1 - 510.1 22 PY - 1937/// [Impression 1956-1964] CY - London PB - George Allen & Unwin KW - Mathematics KW - Philosophy N1 - The material on the subject originally intended to form the 2d volume was later developed into an independent work: Principia mathematica, by A.N. Whitehead and Bertrand Russell, in 3 volumes; Includes bibliographical footnotes and index ER -