books.google.ca - By studying the many ways diverse peoples have changed, shaped, and conserved the natural world over time, environmental historians provide insight into humanity's unique relationship with nature and, more importantly, are better able to understand the origins of our current environmental crisis. Beginning...http://books.google.ca/books/about/American_Environmental_History.html?id=dZYGdbWTXesC&utm_source=gb-gplus-shareAmerican Environmental History
