Wilderness, ethics, and violence [microform] : an ecocritical study of the works of Henry David Thoreau, John Muir, Aldo Leopold, and Edward Abbey /
Okerstrom, Dennis.
Ann Arbor, Mich. : ProQuest,
c2003.
Thesis (Ph. D.)--University of Missouri-Kansas City, 2003.
Includes bibliographical references.
Thoreau, Henry David, 1817-1862.
Muir, John, 1838-1914.
Leopold, Aldo, 1886-1948.
Abbey, Edward, 1927-1989.
Wilderness areas in literature.
Ecology in literature.
Nature in literature.
Environmental ethics.