Ulrich von Pufendorf, Ludwig Y. Oppenheimer, Richard F. Behrendt, Bert F. Hoselitz, Reimut Jochimsen, Hans Wilbrandt, Christian Hofmann, Otto Schiller, Franz Ansprenger, Gottfried Hausmann, Stefan H. Robock, Carlton L. Wood, Morris Asimow, M. Nurul Haq, I. Prion, P. B. Diebold, Bruno Knall, Albert C. Cizauskas
International Council for Philosophy and Humanistic Studies, Paris> Symposium on the Role of Karl Marx in the Development of Contemporary Scientific Thought <1968
International Council for Philosophy and Humanistic Studies, Paris> Symposium on the Role of Karl Marx in the Development of Contemporary Scientific Thought <1968