Overview of changing population age structures of countries in the ECE region, 1990-2015 : background paper / prepared by the ECE Secretariat.
1990
详细记录
符号[E/ECE/]CES/SEM.28/3
标题Overview of changing population age structures of countries in the ECE region, 1990-2015 : background paper / prepared by the ECE Secretariat.
日期Geneva : UN, 16 July 1990.
描述
35 p. : graphs.