1.
|
[French version] [electronic resource] :
Genève : UIT, 1948, PDF 2016.
|
2.
|
[Spanish version] [print edition] /
Ginebra : UIT, 1948.
Multiple copies available |
|
3.
|
[French version] [print edition] /
Genève : UIT, 1948.
Multiple copies available |
|
4.
|
[English version] [print edition] /
Geneva : ITU, 1948.
Multiple copies available |
|
5.
|
[Spanish version] [electronic resource] :
Geneva : UIT, 1948, PDF 2016.
|
6.
|
[Spanish version] [print edition] :
Ginebra : UIT, 1948.
Multiple copies available |
|
7.
|
[French version] [print edition] :
Genève : UIT, 1948.
Multiple copies available |
|
8.
|
[English version] [electronic resource] :
Geneva : ITU, 1948, PDF 2016.
|
9.
|
[English version] [print edition] :
Geneva : ITU, 1948.
Multiple copies available |
|
10.
|
[French version] [electronic resource] /
Genève : UIT, 1948, PDF 2016.
|