Models of the effect of various changes in the methodology for the scale of assessments : 6-year base period.
1995
详细记录
符号[A/]WGFS/24
标题Models of the effect of various changes in the methodology for the scale of assessments : 6-year base period.
日期[New York] : UN, 17 July 1995.
描述
6 p. : tables