water cycle
Subtitle: source of, use of, disposal of, re-use of water  [Conference, London, Ont.] Oct. 5, 1966.
Contributors: Economic Council: Erie Region; London, Ont. University of Western Ontario
Publisher: Regional Economic Council, Lake Erie Economic Region
Published: 1966
Place of publication: London
Language: eng
Subjects: Water resources development -- Ontario -- Congresses
Other titles: Water management symposium