- 5114
- 1986-08-05
international: المؤتمرات الدولية
- 4933
- 1986-02-04
- 4575
- 1985-02-07
- 4487
- 1984-11-10
- 4418
- 1984-08-31
- 4339
- 1984-06-12
- 4290
- 1984-04-23
- 4278
- 1984-04-11
- 4080
- 1983-09-22
- 3817
- 1982-12-27
- 3804
- 1982-12-14
- 3707
- 1982-09-07
- 3650
- 1982-07-11
- 3649
- 1982-07-10
- 3554
- 1982-04-04
- 3490
- 1982-01-29
- 3401
- 1981-10-31
- 3345
- 1981-09-03
- 3060
- 1980-11-19
- 3053
- 1980-11-12