Authors: van Mechelen, Frans --- Brat, P.J.M. --- Olbrechts, M.J. --- Bernaerts, M.M. --- Lamsens, V. --- et al. Muller-Van der Wielen, J. --- Bosquet, W. --- Saunier, F. --- Neyrinck, M. --- Courtois-Callebaut, M. --- Legon, P. --- Weyns, H. --- Van Cleemput, M. --- Olaerts, Jef --- Stichting Lodewijk de Raet
Year: 1958 Publisher: Brussel [publisher unknown]