Report of the Working Party on its 33rd session, 5-6 November 1979.
1979
详细记录
符号[E/ECE/]TRANS/SC2/150
标题Report of the Working Party on its 33rd session, 5-6 November 1979.
日期Geneva : UN, 19 Nov. 1979.
描述
[12] p., including annex.