Werke - Opere
0 0 5738
1972 01
0 1 5900
1973 02
0 0 3638
1974 01
0 0 3547
1975 06
0 0 2887
1976 01
0 0 2577
1977 03
0 1 2625
1978 14
0 1 2507
1979 02
0 0 2518
1980 08
0 0 2464
1981 03
0 0 2517
1982 06
0 0 2544
1983 02
0 0 2328
1984 05
0 0 2455
1985 13
0 0 2431
1986 08
0 1 2440
1987-88