Wolves: Behavior, Ecology, and Conservation‎
by L. David Mech, Luigi Boitani - Pets - 2003 - 448 pages - Limited preview

The book discusses both gray and red wolves in detail and includes information about wolves around the world, from the United States and Canada to Italy, Romania, Saudi Arabia, Israel,India, and Mongolia.

http://books.google.com/books?id=_mXHuSSbiGgC