Questionnaire regarding statistics of ecological freshwater quality.
1990

Details

Symbol[E/ECE/]CES/AC.65/5
TitleQuestionnaire regarding statistics of ecological freshwater quality.
DateGeneva : UN, 16 Jan. 1990.
Description
10 p.
CollectionsResource Type > Documents and Publications > Other Documents and Publications
UN Bodies > Economic Commissions > Economic Commission for Europe
UN Bodies > Economic and Social Council

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