by Arnold Ruge ... [et al.] ; translated by B. Ethel Meyer

Macmillan 1913 Encyclopaedia of the philosophical sciences / edited by Wilhelm Windelband and Arnold Ruge v. 1

Available at 21 libraries

by Harald Höffding ; translated from the German edition by B.E. Meyer

Macmillan 1900

v. 1 , v. 2

Available at 39 libraries