Holdings
1976,4,6,7; 1977,1,2,5; 1978,5,6; 1979,1-3,5-7; 1980,1-4,6; 1981,1; 1982,1-3,5,6; 1983,2,3,5,6; 1984,1,2,3,6,7; 1985,1,2; 1987,5; 1988,2,5; 1989,5,6; 1990,1,6; 1991,1-5; 1992,1-4; 1993,1-5; 1994,1-3; 1995,1-5; 1996,1-5; 1997,1-3; 1998,1-4; 1999,1,4-7; 2000,1-4; 2001,1-4; 2002,1-4; 2003 - 2013
[PLZ 1:4933; PLZ 2:32825]