1
Published: anfangs;, 1974-
2
Published: 1975-1989
3
Published: 1968-1981;, 1968-
4
Published: 1957-1959
5
Published: 1980-1980
6
Published: anfangs;, 1974-
7
Published: 1960-1961
8
Published: 1989-
9
Published: 1981-1998
10
Published: 1957-1957
11
Published: 1962-1979
12
Published: 1958-1958
13
Published: 1958-1964
14
Published: 1956-1992
15
Published: 1958-
16
Published: anfangs;, teils;, 1972-1992
17
Published: 1978
18
Published: 1961-1992
19
Published: 1988-
20
Published: 1957-