Substantial New Programme for Action for the 1980s for the least developed countries : contributions by organizations of the United Nations system : contribution / by the International Telecommunication Union.
1981
详细记录
符号A/CONF.104/7/Add.20
标题Substantial New Programme for Action for the 1980s for the least developed countries : contributions by organizations of the United Nations system : contribution / by the International Telecommunication Union.
作者ITU
日期Geneva : UN, 1 July 1981.
描述
ii, [23] p., including annex : tables.