Philosophy of the unconscious : speculative results according to the inductive method of physical science /
by Eduard von Hartmann, with a preface by C.K. Ogden.
- New ed.
- London ; New York : K. Paul, Trench, Trubner & Co. Ltd.; Harcourt, Brace & Company, 1931 [Reprinted 1950].
- V. : ill. ; 22 cm.