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详细记录
符号
[E/ECE/]CES/552
标题
Environmental indicators / prepared by the Secretariat.
日期
Geneva : UN, 19 Apr. 1985.
描述
11, 10 p. : tables.
备注
"Annex: Indicators reviewed for the purpose of developing a first set of ECE environmental indicators": p. 1-10 (2nd group).