Reports of the International Telecommunication Union.
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English:E_RES_540(XVIII)-EN - PDF ; Español:E_RES_540(XVIII)-ES - PDF ; Français:E_RES_540(XVIII)-FR - PDF ; Русский:E_RES_540(XVIII)-RU - PDF ; 中文:E_RES_540(XVIII)-ZH - PDF ;
Adopted at the 823rd plenary meeting, 2 Aug. 1954. In: Resolutions adopted by the Economic and Social Council during its 18th session, Volume I, 29 June-6 August 1954. - E/2654. - 1954. - p. 5. - (ESCOR, 18th sess., Suppl. no. 1).