paper
5541
1975
5542
1975
5543
1975
5647
1973
5661
1973
5672
1977 - 1980
70446
70447
4465
1979
4467
1979 -
4469
1979
4926
1970
7971
7972
8398
1982
8399
1992
8400
1992
5885
5891
1990