Authors: Annema, W. --- Beckers, J. --- Berends, G. --- Boekwijt, H.W. --- de Boer, D.E.H. --- et al. van Boheemen, F.C. --- van der Borch tot Verwolde-Swemle, E.C. --- Bosman-Jelgersma, H.A. --- Brokken, H.M. --- Brouwer, H.C. --- Bruijn, A. --- Chavannes-Mazel, C.A. --- Citroen, K.A. --- Eekhout, L. --- Freling, W.F.J. --- van der Heyden, Th.C.J. --- Hoek, C. --- Houtzager, H.L. --- Jacobi, H.W. --- Kok, M.A. --- Kruimink, B. --- Leeuw, R.A. --- van Leeuwen, H.W. --- Lemmens, G.Th.M. --- Madou, M.J.H. --- Meischke, R. --- Moerman, J.W. --- Nusselder, E.J. --- van Olst, E.L. --- Oosterbaan, D.P. --- Raue, J.J. --- Renaud, J.G.N. --- Schuur, K. --- Spaander, I.V.T. --- Valkema Blouw, P. --- Venner, J.G.C. --- Vente, M.A. --- Vos, H.H. --- Weve, W.F. --- Wijdeveld, J. --- Winsemius, J.P.
Year: 1979