- 2121
- 1978-04-14
science: الذرة
- 1998
- 1977-12-11
- 1766
- 1977-04-20
- 1631
- 1976-11-30
- 1607
- 1976-11-06
- 1562
- 1976-09-21
- 1518
- 1976-08-08
- 1514
- 1976-08-04
- 1405
- 1976-04-17
- 1388
- 1976-03-31
- 1368
- 1976-03-11
- 1361
- 1976-03-04
- 1280
- 1975-12-11
- 675
- 1974-04-09
- 646
- 1974-03-11
- 304
- 1973-02-18
- 205
- 1972-10-17
- 204
- 1972-10-16