1
Published: Weinheim : Beltz, 1974
Serial
2
Published: Hamburg : Ergebnisse Verlag, 1991
Serial
3
Published: Weinheim : Beltz, 1978
Serial
4
Published: Neuendettelsau : Freimund Verlag, 1981
Serial
5
Published: Weinheim : Beltz, 1980
Serial
6
Published: Weinheim : Beltz, 1980
Serial
7
Published: Essen : Sutter, 1981
Serial
8
Published: Boppard am Rhein : Boldt
Serial
9
Published: München ; Berlin : C. H. Beck
Serial
10
Published: Düsseldorf : Droste
Serial