Links between water quality standards and collection of water quality statistics - the Hungarian experience / submitted by the Hungarian Central Statistical Office.
1981
详细记录
符号[E/ECE/]CES/AC.56/8
[E/ECE/]WATER/AC.5/R.7
[E/ECE/]WATER/AC.5/R.7
标题Links between water quality standards and collection of water quality statistics - the Hungarian experience / submitted by the Hungarian Central Statistical Office.
日期Geneva : UN, 21 Oct. 1981.
描述
[11] p., including annex.