A fully illustrated expert guide to over 350 mammals, amphibians and reptiles of the United States, Canada and South America.

This comprehensive guide provides information about North American habitats and the creatures found in them. It details the physiology and anatomy of each speci

This wonderful book is a fully illustrated guide to over 200 species of the amphibians, reptiles and mammals of America. The natural history section covers evol

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi