Inhabitors of the wild : Henry David Thoreau, John Muir, Aldo Leopold, & Edward Abbey /
Scheese, Don.

1991.
Thesis (Ph.D.)--University of Iowa, 1991.
Includes bibliographical references.
Microfiche.
Thoreau, Henry David, 1817-1862
Muir, John, 1838-1914
Leopold, Aldo, 1886-1948
Abbey, Edward, 1927-1989
Nature in literature.
Wilderness areas in literature.
Natural history literature