paper
5784
1980
5785
1980
5786
1980
5787
1980
5788
1980
5789
1980
5790
1982
5774
1982
5791
1981
5775
1982
5792
5777
1981
5793
5778
1980
5794
5762
1980
5763
1980
5764
1980
5765
1980