Tanneries and the environment : a technical guide to reducing the environmental impact of tannery operations.
- 1st ed.
- Paris, France : United Nations Environment Programme, Industry and Environment Office, 1991.
- 119 p. : ill. ; 30 cm.
- Technical report series ; no. 4 .
- Technical report series (United Nations Environment Programme. Industry & Environment Office) ; no. 4. .