Freshwater Ecoregions of North America: A Conservation Assessment (World Wildlife Fund Ecoregion Assessments)

by: Robin Abell · David M. Olson · Eric Dinerstein · Patrick Hurley · James T. Diggs · William Eichbaum · Steven Walters · Wesley Wettengel

Paperback

details (USA).

ISBN: 978-1-55963-734-3

ISBN-10: 1-55963-734-X

Island Press · 1999