The positive outcome of philosophy / by Joseph Dietzgen ; with an introduction by Dr. Anton Pannekoek ; translated by Ernest Untermann ; edited by Eugene Dietzgen and Joseph Dietzgen, Jr.
- Dietzgen, Joseph, 1828-1888.
- Date:
- [1906], ©1906
Licence: Public Domain Mark
Credit: The positive outcome of philosophy / by Joseph Dietzgen ; with an introduction by Dr. Anton Pannekoek ; translated by Ernest Untermann ; edited by Eugene Dietzgen and Joseph Dietzgen, Jr. Source: Wellcome Collection.
5/454