paper
5739
5740
1980
5741
1980
5742
1980
5743
1980
5744
1982
5745
1982
5746
1982
5636
1977
5690
1981
5637
1977
5707
5640
5718
5643
1980
5646
1977
5670
1983
5674
1979
5681
