- 1465
- 1976-06-16
science: البحث العلمي
- 1463
- 1976-06-14
- 1458
- 1976-06-09
- 1451
- 1976-06-02
- 1443
- 1976-05-25
- 1417
- 1976-04-29
- 1380
- 1976-03-23
- 1365
- 1976-03-08
- 1242
- 1976-02-13
- 1336
- 1976-02-07
- 1320
- 1976-01-22
- 1319
- 1976-01-21
- 1291
- 1975-12-23
- 1247
- 1975-11-08
- 1237
- 1975-10-29
- 1213
- 1975-10-04
- 1196
- 1975-09-17
- 1167
- 1975-08-19
- 1156
- 1975-08-08
- 1116
- 1975-06-29