Trends in water resources use and development in the ECE region - a survey

Författare
United Nations
(Prepared under the auspices of the Committee on Water Problems of the United Nations Economic Commission for Europe., Economic Commission for Europe)
Genre
Ej skönlitteratur
Språk
Engelska
Förlag År Ort Om boken ISBN
United Nations 1970 USA, New York 157 sidor.