The basic writings of Bertrand Russell, 1903-1959 / edited by Robert E. Egner and Lester E. Denonn. Russell, Bertrand, 1872-1970. Denonn, Lester E. (Lester Eugene), 1901- Egner, Robert E. (Robert Edward), 1924- Philosophy. 192 21 London : Allen & Unwin, 1961. 1961. 1961 Text 736 p. ; eng