Co-ordination of activities in the fields of aviation, shipping and telecommunications in regard to safety at sea and in the air
1949
Files
详细记录
符号E/CN.2/51
标题Co-ordination of activities in the fields of aviation, shipping and telecommunications in regard to safety at sea and in the air
获取English: E_CN.2_51-EN - PDF ;
日期[New York] : UN, 9 Mar. 1949
描述
13 p.