Werke - Opere
0 0 6237
1972 01
0 1 6414
1973 02
0 0 3909
1974 01
0 0 3828
1975 06
0 0 3136
1976 01
0 0 2821
1977 03
0 1 2858
1978 14
0 1 2726
1979 02
0 0 2760
1980 08
0 0 2693
1981 03
0 0 2745
1982 06
0 0 2760
1983 02
0 0 2582
1984 05
0 0 2713
1985 13
0 0 2681
1986 08
0 1 2667
1987-88