Bestand
51.1977,1-8; 51.1977,10-12; 52.1978,1-12; 53.1979,1-12; 54.1980,1-12; 55.1981,1-12; 56.1982,1-12; 57.1983,1-12; 58.1984,1-12; 59.1985,1-12; 60.1986,1-12; 61.1987,1-12; 62.1988,1-12; 63.1989,1-12; 64.1990,1-12; 65.1991,1-12; 66.1992,1-12; 67.1993,1-12; 68.1994,1-12; 69.1995,1-12; 70.1996,1-12; 71.1997,1-12; 72.1998,1-6; 72.1998,7-12; 73.1999,1-7; 73.1999,8-12; 74.2000,1-6; 74.2000,8-10; 74.2000,12; 75.2001,1-7; 75.2001,8-12; 76.2002,1-6; 76.2002,8-12; 77.2003,1-6; 77.2003,7-12; 78.2004,7-12; 80.2006,1-6; 81. Jg.2007,1-3; 81. Jg.2007,5/6-12; 82.2008,1-2; 83.2009,1-3; 83.2009,5-12; 84.2010,1; 84.2010,3-5; 84.2010,8-9; 84.2010,12; 85.2011,1-8; 85.2011,10/11-12; 86.2012,1-3; 86.2012,6-9; 86.2012,11-12; 87.2013,2; 87.2013,5-11; 88.2014,1-2; 88.2014,5; 88.2014,11; 90.2016,3