- 1159
- 1975-08-11
science: الطاقة الذرية
- 1156
- 1975-08-08
- 1083
- 1975-05-27
- 1070
- 1975-05-14
- 1066
- 1975-05-10
- 1016
- 1975-03-21
- 989
- 1975-02-22
- 967
- 1975-01-31
- 944
- 1975-01-08
- 941
- 1975-01-05
- 915
- 1974-12-07
- 876
- 1974-10-29
- 770
- 1974-07-13
- 764
- 1974-07-07
- 763
- 1974-07-06
- 752
- 1974-06-25
- 733
- 1974-06-06
- 720
- 1974-05-24
- 646
- 1974-03-11
- 495
- 1973-09-28