by Jean-PierreSylvestre (Author)
With its lush color illustrations and strict attention to detail, this scientific manual offers a rare look at these intelligent, aquatic mammals that dwell in the oceans, estuaries, and larger rivers of the world, classifying, identifying, and giving pertinent facts on more than 40 different species.
Format: Hardcover
Pages: 160
Publisher: Sterling
Published: 01 Apr 2000
ISBN 10: 080698791X
ISBN 13: 9780806987910