- 1704
- 1977-02-15
technology: المفاعلات النووية
- 1683
- 1977-01-25
- 1677
- 1977-01-19
- 1668
- 1977-01-10
- 1656
- 1976-12-28
- 1650
- 1976-12-21
- 1643
- 1976-12-14
- 1617
- 1976-11-16
- 1610
- 1976-11-09
- 1596
- 1976-10-26
- 1589
- 1976-10-19
- 1562
- 1976-09-21
- 1558
- 1976-09-17
- 1557
- 1976-09-16
- 1553
- 1976-09-12
- 1534
- 1976-08-24
- 1492
- 1976-07-13
- 1474
- 1976-06-25
- 1471
- 1976-06-22
- 1457
- 1976-06-08