1. Einstein Meets Magritte: An Interdisciplinary Reflection The White Book of `Einstein Meets Magritte' Diederik Aerts, Jan Broekaert, Ernest Mathijs Hardbound Set:0-7923-5765-5, ISBN 0-7923-5757-4, August 1999 2. A World in Transition: Humankind, and Nature The Green Book of `Einstein Meets Magritte' Diederik Aerts, Jan Broekaert, Willy Weyns Hardbound Set:0-7923-5765-5, ISBN 0-7923-5761-2, August 1999 3. The Practical Use of Fracture Mechanics David Broek Hardbound, ISBN 90-247-3707-9, July 1989 Paperback, ISBN 0-7923-0223-0, July 1989, See Other Edition 4. Elementary Engineering Fracture Mechanics David Broek Hardbound, ISBN 90-247-2580-1, June 1982 Paperback, ISBN 90-247-2656-5, June 1982 5. Elementary Engineering Fracture Mechanics David Broek Paperback, ISBN 90-286-0218-6, January 1980, See Other Edition Paperback, ISBN 90-286-0218-6, January 1980, Out of Print 6. Konkrete Reflexion Festschrift für Hermann Wein zum 60. Geburtstag J.M. Broekman, J. Knopf Paperback, ISBN 90-247-1679-9, March 1975 7. Structuralism Moscow-Prague-Paris J.M. Broekman, J.F. Beekman, B. Helm Hardbound, ISBN 90-277-0478-3, December 1974 8. Prospects of Fracture Mechanics George C. Sih, H.C. van Elst, David Broek Hardbound, ISBN 90-286-0474-X, December 1974 9. Die Wirklichkeit des Unverständlichen Professor Dr.med. Hemmo Müller-Suur zum 60. Geburtstag gewidmet J.M. Broekman, G. Hofer Paperback, ISBN 90-247-1607-1, April 1974 10. Yugoslav Workers' Selfmanagement M.J. Broekmeyer Hardbound, ISBN 90-277-0142-3, January 1971 11. Phänomenologie und Egologie Faktisches und transzendentales Ego bei Edmund Husserl J.M. Broekman Hardbound, ISBN 90-247-0245-3, July 1963