This is a guide to one of America's national parks and the surrounding region. It offers a history and geology of the <strong>Yellowstone</strong> area, and fac... » 

This is a guide to one of America's national parks and the surrounding region. It offers a history and geology of the Yellowstone area, and facts about the climate and weather, the flora and fauna, and the wilderness and roadless areas. A field guide to plants, animals and birds is included. «