Gerrit Herrema,Buitenpost

20/05/1987 03/06/1987 08/06/1987 08/06/1987 22/08/1987 13/05/1988 18/06/1988 29/06/1988 05/07/1988 05/07/1988 05/07/1988 19/07/1988 29/07/1988 08/08/1988 13/08/1988 18/08/1988 18/08/1988 27/08/1988 31/08/1988 03/09/1988 07/06/1989 14/06/1989 28/06/1989 29/07/1989 24/11/1990