TY - BOOK AU - Russell,Bertrand TI - Introduction to mathematical philosophy SN - 0045100209 U1 - 510.1 PY - 1919/// [Impretion 1967] CY - London PB - G. Allen and Unwin KW - Mathematics KW - Philosophy N1 - "First published in 1919 ... thirteenth impression, 1970."; Includes bibliographical references ER -