- 9481
- 1999-11-09
education: البحوث التربوية
- 9437
- 1999-09-26
- 9433
- 1999-09-22
- 9420
- 1999-09-09
- 9258
- 1999-03-31
- 9251
- 1999-03-22
- 9235
- 1999-03-06
- 9199
- 1999-01-28
- 9182
- 1999-01-09
- 9159
- 1998-12-17
- 9089
- 1998-10-08
- 9026
- 1998-08-06
- 9006
- 1998-07-17
- 8885
- 1998-03-16
- 8853
- 1998-02-12
- 8705
- 1997-09-15
- 8587
- 1997-05-20
- 8529
- 1997-03-21
- 8512
- 1997-03-04
- 8223
- 1996-05-16