Draft report : Statistical Commission, 25th session, 6-15 February 1989.
1989
详细记录
符号E/CN.3/1989/L.4/Add.13
标题Draft report : Statistical Commission, 25th session, 6-15 February 1989.
摘要
ch. _. Technical co-operation.
日期[New York] : UN, 14 Feb. 1989.
描述
3 p.