Authors: Vandeloo, R. --- Sleurs, J. --- Deconinck, Eric. --- Hoefkens, V. --- Philips, E. --- et al. Lievens, S.. --- De Clippele, A. --- Van Heule, F --- Verbreyt, M.J. --- Willems, F. E.. --- Tulkens, J. --- Smets, Fons --- Van Landuyt, Christel --- Danckaerts, A. --- Van Waes, Francine --- Haazen, Marcel --- Demoen, Ria --- Das, Jan. --- Ballière, Marie-Jeanne
Year: 1966