193.1 R Russell , Bertrand Russell, 3d. earl , 1872-1970 A critical expostion of the philosophy of Leibniz , whith an appendix of leading passages , by Bertrand Russell. London , G. Allen & Unwiin ltd. (1937) xxii , p. , 1 l., 311 p. 22 cm. " Eirst published in 1900 ; new edition 1937".