Author: Katona, Steven K. a.o.
Title: A field guide to the Whales, Porpoises and Seals of the Gulf of Maine and Eastern Canada. Cape Cod to Newfoundland. (3rd rev. edition.)
Description: N.Y., 1983. 255 pp. Ills. Soft cover.

Keywords: Sea Mammals Whales Zeezoogdieren Walvissen