Indicators of water quality from an ecosystem perspective / submitted by Statistics Canada ; prepared by David J. Rapport.
1984
Details
Symbol[E/ECE/]CES/AC.56/22
[E/ECE/]WATER/AC.5/R.19
[E/ECE/]WATER/AC.5/R.19
TitleIndicators of water quality from an ecosystem perspective / submitted by Statistics Canada ; prepared by David J. Rapport.
DateGeneva : UN, 13 Sept. 1984.
Description
13 p. : diagram