George van der Veen,Heerenveen

08/04/1956 05/05/1956 16/09/1956 23/09/1956 07/10/1956 17/03/1957 31/03/1957 14/04/1957 21/04/1957 21/04/1957 31/07/1957 08/09/1957 13/04/1958 04/12/1960