ISBN 9780520248847 books & textbook
Whales, Whaling, and Ocean Ecosystems
Estes, James A. DeMaster, Douglas P. Doak, Daniel F. Williams, Terrie M. Brownell, Robert L.
University of California Press /2007-01-16 Hardcover / 418 Pages
isbn-10: 0520248848 / isbn-13: 9780520248847