- 2174
- 1978-06-09
economy: مصادر بديلة للطاقة
- 1940
- 1977-10-14
- 1936
- 1977-10-10
- 1804
- 1977-05-28
- 1735
- 1977-03-20
- 1664
- 1977-01-06
- 1562
- 1976-09-21
- 1460
- 1976-06-11
- 1455
- 1976-06-06
- 1438
- 1976-05-20
- 1412
- 1976-04-24
- 1138
- 1975-07-21
- 1123
- 1975-07-06
- 1104
- 1975-06-17
- 1091
- 1975-06-04
- 1087
- 1975-05-31
- 1036
- 1975-04-10
- 987
- 1975-02-20
- 837
- 1974-09-18
- 817
- 1974-08-29