3 books
The Positive Outcome of Philosophy. the Nature of Human Brain Work. Letters on Logic. the Positive Outcome of Philosophy. Translated by Ernest Unterma
Some of the Philosophical Essays on Socialism and Science, Religion, Ethics, Critique-Of-Reason and the World-At-Large
The Positive Outcome of Philosophy. the Nature of Human Brain Work. Letters on Logic. the Positive Outcome of Philosophy. Translated by Ernest Untermann. with an Introd. by Anton Pannekoek. Edited by Eugene Dietzgen and Joseph Dietzgen, Jr