List of approved conferences, meetings, seminars and workshops for 1982 by type of activities.
1981
详细记录
符号ST/ECA/INF/1
标题List of approved conferences, meetings, seminars and workshops for 1982 by type of activities.
日期Addis Ababa : UN, 22 Sept. 1981.
描述
[17] p., including annexes.