London: A & C Black, 2006. Octavo, limp plastic, colour photographs, maps, other illustrations.
This new field guide is a complete and convenient reference to every species of cetacean, pinniped and sirenian in the world, along with the marine and sea otters and the polar bear. Every species is illustrated with colour illustrations and photographs, chosen to illustrate the key field marks which can be used to separate each species in the field.
Price: $35.00 AU