Programme of the Seminar : Senior Advisers to ECE Governments on Environmental and Water Problems, Seminar on Ecosystems Approach to Water Management, Oslo, Norway, 27-31 May 1991 : note / by the Secretariat.
1990
Notice détaillée
Symbole[E/ECE/]ENVWA/SEM.5/1
TitreProgramme of the Seminar : Senior Advisers to ECE Governments on Environmental and Water Problems, Seminar on Ecosystems Approach to Water Management, Oslo, Norway, 27-31 May 1991 : note / by the Secretariat.
AuteursUN. ECE. Secretariat
DateGeneva : UN, 7 Mar. 1990.
Description
8 p. : form