More Readings From One Man's Wilderness: The Journals of Richard L. Proenneke, 1974-1980
National Park Service is an office within the Department of Interior.As the nation's principal conservation agency, the Department of Interior has responsibility for most of our naationally owned public lands and natural and cultural resources.  This includes fostering the wisest use of our land and water resources, protecting our fish and wildlife, preserving the environmental and cultural values of our national parks and historic places, and providing for enjoyment of life through outdoor recreation