- 2139
- 1978-05-02
technology: المفاعلات النووية
- 2111
- 1978-04-04
- 2064
- 1978-02-16
- 2062
- 1978-02-14
- 2055
- 1978-02-07
- 1890
- 1977-08-23
- 1842
- 1977-07-05
- 1828
- 1977-06-21
- 1782
- 1977-05-06
- 1765
- 1977-04-19
- 1737
- 1977-03-22
- 1733
- 1977-03-18
- 1731
- 1977-03-16
- 1717
- 1977-03-01
- 1714
- 1977-02-25
- 1704
- 1977-02-15
- 1683
- 1977-01-25
- 1677
- 1977-01-19
- 1668
- 1977-01-10
- 1656
- 1976-12-28