- 4951
- 1986-02-22
education: التعاون التعليمي
- 4865
- 1985-11-27
- 4841
- 1985-11-03
- 4475
- 1984-10-29
- 4313
- 1984-05-17
- 4235
- 1984-02-28
- 3570
- 1982-04-21
- 3547
- 1982-03-28
- 3536
- 1982-03-17
- 3487
- 1982-01-26
- 3430
- 1981-11-29
- 3241
- 1981-05-21
- 3226
- 1981-05-06
- 2986
- 1980-09-06
- 2753
- 1980-01-15
- 2566
- 1979-07-08
- 2521
- 1979-05-24
- 1805
- 1977-05-29
- 1711
- 1977-02-22
- 1524
- 1976-08-14