1 |
ITU-R Document 1B/88 |
2 |
ITU-R Document 5D/413 Chapter 4 |
3 |
ITU-R Document 5A/45 |
4 |
ITU-R Administrative Circular CA/17 Addendum 1 |
5 | ITU-R World Radiocommunication Conference Provisional Final Acts |
6 |
ITU-R Document 5A/168 |
7 |
ITU-R Document 1B/40 |