L'Eau et la civilisation

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Bibliographic Details
Main Author: UNESCO. Director-General, 1987-1999 (Mayor, F.)
Format: article biblioteca
Language:fre
Subjects:Water resources, Water resources management, Water conservation, Water supply, Civilization, Intergovernmental Hydrological Programme,
Online Access:https://unesdoc.unesco.org/ark:/48223/pf0000109514_fre
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