Safeguarding the world's water
By: [text and lay-out, Robin Clarke and Stephen A. Dembner] ; United Nations Environment Programme
Series: UNEP environment brief -- no. 6
Publisher: UNEP
Published: 1986
Place of publication: Nairobi, Kenya
Language: eng
Subjects: Water quality management; Water; Pollution; Water-supply
Notes: Caption title.

Includes bibliography.