Jones, W. Tudor 1865-1946. An interpretation of Rudolf Eucken's philosophy / W. Tudor Jones. - New York ; London : G. P. Putnam's ; Williams & Norgate, 1912. - 250 p. : ill. ; 20 cm. Includes index. Subjects--Personal Names: Eucken, Rudolf, 1846-1926. Dewey Class. No.: 193 / JOI 1912