Werke - Opere
0 0 5767
1972 01
0 1 5937
1973 02
0 0 3660
1974 01
0 0 3567
1975 06
0 0 2905
1976 01
0 0 2596
1977 03
0 1 2636
1978 14
0 1 2523
1979 02
0 0 2533
1980 08
0 0 2480
1981 03
0 0 2533
1982 06
0 0 2559
1983 02
0 0 2348
1984 05
0 0 2472
1985 13
0 0 2447
1986 08
0 1 2456
1987-88