3rd. Hard. VG. 11 8.75 1.75. The Third Edition of Ecology and Classification of North American Freshwater Invertebrates continues the tradition of in-depth coverage of the biology, ecology, phylogeny, and identification of freshwater invertebrates from the USA and Canada. This edition is in color for the first time and includes greatly expanded classification of many phyla. Elsevier Science, 2010. Clean, crisp copy except for intials inside cover, slight groove on front cover and top corner mildly dented. Heavy book, additional postage may apply. ISBN 0123748550 9780123748553 [CA]