1
|
|
|
|
1
|
2
|
|
International Telecommunication Union. Administrative Conference to Revise International Telegraph a -- See International Telegraph and Telephone Conference
|
|
1
|
3
|
|
International Telecommunication Union. Administrative Radio Conference -- See Administrative Radio Conference
|
|
1
|
4
|
|
|
|
1
|
6
|
|
|
|
1
|
7
|
|
|
|
1
|
8
|
|
|
|
1
|
9
|
|
|
|
1
|
10
|
|
|
|
1
|