- 2445
- 1979-03-09
science: علم الحيوان
- 2174
- 1978-06-09
- 2170
- 1978-06-02
- 2094
- 1978-03-18
- 1950
- 1977-10-24
- 1844
- 1977-07-07
- 1613
- 1976-11-12
- 1577
- 1976-10-07
- 1576
- 1976-10-06
- 1570
- 1976-09-30
- 1479
- 1976-06-30
- 1476
- 1976-06-27
- 1458
- 1976-06-09
- 1410
- 1976-04-22
- 1319
- 1976-01-21
- 1247
- 1975-11-08
- 1118
- 1975-07-01
- 1091
- 1975-06-04
- 1086
- 1975-05-30
- 1079
- 1975-05-23