Henk Wening,Groningen

07/09/1977 20/05/1978 02/06/1978 03/06/1978 01/07/1978 17/08/1978 19/09/1978 08/06/1979 14/08/1979 05/09/1979 09/05/1980 24/05/1980 03/09/1980 07/07/1984 28/07/1984 08/08/1984 11/08/1984 18/08/1984