John Muir :
Wadsworth, Ginger
John Muir : Wilderness Protector. - Minneapolis : Lerner Publications, 1992.
A biography of the naturalist and explorer who helped found the Sierra Club and was influential in the development of our national park system.
0-8225-4912-3
Muir, John--Literature--Naturalists--United States--Biography--Conservationists--United States--Biograp
John Muir : Wilderness Protector. - Minneapolis : Lerner Publications, 1992.
A biography of the naturalist and explorer who helped found the Sierra Club and was influential in the development of our national park system.
0-8225-4912-3
Muir, John--Literature--Naturalists--United States--Biography--Conservationists--United States--Biograp