Roelof Groen,Giethoorn

22/06/1968 20/07/1968 12/10/1968 05/06/1969 14/06/1969 13/09/1969 20/09/1969 04/04/1970 03/06/1970 12/09/1970 18/06/1971 18/09/1971 27/05/1972 02/06/1972 05/07/1972 30/08/1972 03/09/1972 16/09/1972 21/09/1972 25/05/1973 01/06/1973 10/07/1973 08/09/1973 08/06/1974 14/06/1974 02/07/1974 05/07/1974 23/07/1974 18/09/1974 30/04/1975 09/06/1976 23/07/1976