Proceedings of the XVth world congress of philosophy : 17-22 Septenber 1973, Varna Bulgaria). Vol. 6, Philosophical aspects of psychology. Philosophy of education. Philosophy of law and Philosophy of politics. Additional materials. Opening session. Man, science, technology. Technology, peace and contemporary marxism. Cirpho. Closing session (Sofia : Press Production Centra, 1975)
Názov a text aj franc., rus., nem.