TY - CHAP A1 - Perrin, W.F. A1 - Würsig, B. A1 - Thewissen, J.G.M. C1 - Academic Press: London. ISBN 978-0-12-373553-9. xxix, 1316 pp. TI - Encyclopedia of marine mammals. Second edition. UR - http://www.marbef.org/data/aphia.php?p=sourcedetails&id=127107 PY - 2009 Y2 - 2024-03-28 ER -