Columbia subject headings:
Thoreau, Henry David, 1817-1862--Philosophy.
Thoreau, Henry David, 1817-1862--Political and social views.
Harvard subject headings:
Conduct of life.
Democracy
Individualism.
Simplicity
Thoreau, Henry David, 1817-1862
Princeton subject headings:
Individualism.
Simplicity.
Thoreau, Henry David, 1817-1862--Philosophy.
Thoreau, Henry David, 1817-1862--Political and social views.