Models of the effect of various changes in the methodology for the scale of assessments : effect of the ceiling.
1995
详细记录
符号[A/]WGFS/19/Add.5
标题Models of the effect of various changes in the methodology for the scale of assessments : effect of the ceiling.
日期[New York] : UN, 17 July 1995.
描述
7 p. : tables