Klaas Hoekstra,Dokkum

07/06/1969 14/06/1969 28/06/1969 05/07/1969 04/04/1970 05/05/1970 20/05/1970 06/06/1970 13/06/1970 24/06/1970 11/07/1970 15/08/1970 22/05/1972 01/07/1972 02/06/1973 09/06/1973 11/06/1973 16/06/1973 23/06/1973 25/05/1974 14/06/1974 20/06/1974 05/07/1974 06/07/1974 11/07/1974 20/07/1974 10/08/1974 05/05/1975 07/05/1975 24/05/1975 31/05/1975 07/06/1975 01/07/1975 07/07/1975 31/07/1975 02/08/1975 16/08/1975 06/09/1975 13/09/1975 15/05/1976 22/05/1976 09/06/1976 12/06/1976 23/06/1976 25/06/1976 25/06/1976 26/06/1976 07/07/1976 13/07/1976 23/07/1976 29/07/1976 31/07/1976 14/08/1976 11/09/1976 11/09/1976 11/09/1976 11/09/1976