by David Keller Caldwell, Stephen Leatherwood, Howard Elliott Winn
Whales, Dolphins, and Porpoises of the Western North Atlantic
A Guide to Their Identification
en
~6 hours (370K characters)
Produced by Chris Curnow, Simon Gardner, Joseph Cooper and the Online Distributed Proofreading Team at http://www.pgdp.net
Project Gutenberg
Public domain in the USA.