Werke - Opere
0 0 6072
1972 01
0 1 6243
1973 02
0 0 3823
1974 01
0 0 3736
1975 06
0 0 3049
1976 01
0 0 2739
1977 03
0 1 2772
1978 14
0 1 2640
1979 02
0 0 2673
1980 08
0 0 2616
1981 03
0 0 2668
1982 06
0 0 2690
1983 02
0 0 2507
1984 05
0 0 2632
1985 13
0 0 2598
1986 08
0 1 2588
1987-88