Philosophie : Marxistisch-leninistische Philosophie /
Philosophy of the history of philosophy : strong and weak models /
Philosophy of the history of philosophy : the main models and results /
Philosophy : the classic readings /
Philosophy : history and problems /
Philosophie : ein Lehrbuch /
Philosophy and culture /
Philosophy of art /
The freedom philosophy
History of Philosophy. I, From Heraclitus to the Sophists /
History of philosophy. II, Plato and Aristotle /
Introduction to philosophy /
Living Philosophies /
Reports on philosophy. No. 10
Reports on philosophy. No. 13
Report on philosophy. No. 11
Reports on philosophy. No. 12 /
Report on philosophy. No. 14.
Philosophy of logic /
Philosophy of biology /
Philosophy of structures. /