Holdings
47.1963,2-4; 48.1964 - 53.1969; 54.1970,1-3; 56.1972,2-4; 57.1973; 58.1974,1-2u.4; 59.1975/76 - 60.1977; 61.1978,1-2u.4; 62.1979,1u.3-4; 63.1980,1-2u.4; 64.1981; 65.1982,1u.3-4; 66.1983,1-2u.4; 67.1984,2-4; 68.1985; 69.1986,1-3; 70.1987 - 71.1988; 72.1989,4; 73.1990 - 81.1998; 82.1999,1-2u.4; 83.2000 - 84.2001; 85.2002,2-4; 86.2003 - 88.2005
[Teilw. Mehrfachex.]