Conferences in connection with the International Water Conservancy Exhibition at Jönköping, Sweden August 28-September 3, 1972.
Contributors: International Water Conservancy Exhibition, Jönköping, Sweden, 1972.
Published: 1973
Place of publication: [Jönköping
Language: eng
Subjects: Water -- Pollution -- Congresses.; Sewage -- Purification -- Congresses.
Notes: Includes bibliographical references.
At head of title: Världen Vattnet och Vi. World water and we. Welt Wasser und Wir.
Cover title.