Proceedings of the Expert Group Meeting on Harmonization of Environmental Standards in the Water Sector of ESCWA Member States : Beirut, 28 September-1 October 1999.
Expert Group Meeting on Harmonization of Environmental Standards in the Water Sector of ESCWA Member States.
United Nations.Economic and Social Commission for Western Asia.
New York : United Nations,
1999.
"E/ESCWA/ENR/1999/20, 12 November 1999"
At head of title: Economic and Social Commission for Western Asia.
Includes bibliographical references.
Water-supply
Environmental protection