|   | by: Edited by Philip Boon · Catherine PringleHardcover 
 
 
 ISBN: 978-0-521-84885-5 ISBN-10: 0-521-84885-7 Cambridge University Press · 2009 | 
| See also (possibly by other authors): | ||
| 2009 | Paperback | Assessing the Conservation Value of Freshwaters: An International Perspective (Ecology, Biodiversity and Conservation) |