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1D/82/008/DOC S/94/115 S/95/145 D/98/021 S/91/101 S/2000/071 Archief Lucien Boussé Archief Christian Leire
By Collard, Leo, De Kinder, Roger, Pierson, Marc-Antoine
Date 1963 -
2Congres gehouden op 13 juli 1963
By Collard, Leo, De Kinder, Roger, Pierson, Marc-Antoine
Date [1963]