Long-term planning of water management
Subtitle: proceedings of the Seminar on Long-Term Planning of Water Management, Zlatni Piasatzi, Bulgaria, 17-22 May 1976.
Contributors: United Nations. Economic Commission for Europe.
Publisher: United Nations
Published: 1976
Place of publication: New York
Language: eng
Subjects: Water resources development -- Congresses.
Notes: Includes bibliographical references.
At head of title: Economic Commission for Europe.
"United Nations publication. Sales no. E.76.II.E.27."
"ECE/WATER/15."