publisher: IWA Publishing (Intl Water Assoc)
format: paperback pages: 284
language: English
ISBN:
1843394081 (9781843394082)
publisher: Springer, 156 pages, Hardcover" /> publish date: October 1st 1991
format: hardcover pages: 156
language: English
ISBN:
3540540946 (9783540540946)