00845 a2200289 4500 155963734X 577.6 FRE 20579 31896 Abell, Robin A. Freshwater ecoregions of North America a conservation assessment Washington Island Press 2000 2000 xv,319p. 28cm Freashwater ecology-North America Biological diversity conservation-North America Biotic communities-North America Eichbaum, William Walters, Steven Diggs, James T. Hurley, Patrick T. Dinerstein, Eric Olson, David M. Wettengel, Wesley Allnutt, Tom Loucks, Coldy J. Hedao, Prashant L 48179 48179 0 0 0 0 LEN MKDL MKDL LEN 2009-07-24 0 577.6FRE 63136 2009-07-24 00:00:00 0.00 2016-10-31 L 0 0 0 0 SRC MKDL MKDL REF 2009-07-29 0 577.6FRE 63135 2009-07-29 00:00:00 0.00 2016-10-31 SR