Organization of data collection for the 1991 compendium of ECE environment statistics : note / prepared by the Secretariat.
1989
详细记录
符号[E/ECE/]CES/AC.65/2
标题Organization of data collection for the 1991 compendium of ECE environment statistics : note / prepared by the Secretariat.
日期Geneva : UN, 27 Dec. 1989.
描述
3 p.