Kaal, H. books & textbook
Ethics and the Will: Essays (Vienna Circle Collection)
Waismann, Friedrich Schächter, Josef Schlick, Moritz McGuinness, B.F. Schulte, J. Kaal, H.
Springer /2012-10-08 Paperback / 157 Pages
isbn-10: 9401043566 / isbn-13: 9789401043564
Unified Science: The Vienna Circle Monograph Series originally edited by Otto Neurath, now in an English edition (Vienna Circle Collection)
Springer /2011-10-19 Paperback / 328 Pages
isbn-10: 9401082189 / isbn-13: 9789401082181
