Englisch Literatur Politik Romantik Thoreau, Henry David 1817-1862 Umwelt Motiv Wordsworth, William 1770-1850 Communication Environmental Communication Environmental sciences Geschichte HISTORY / United States / State & Local / General Literary History Literature and society New England History 19th century Literature, Modern-19th century Literature-History and criticism Litteratur och politik - historia - New England - 1800-talet Litteratur och samhälle - historia - New England - 1800-talet Natural history Natural history Arizona Grand Canyon Natural history Colorado River (Colo.-Mexico) Nature in literature Naturen i litteraturen Nineteenth-Century Literature Politics and literature New England History 19th century Social classes New England History 19th century Social classes in literature Sociala klasser i litteraturen Thoreau, Henry David 1817-1862 Political and social views Thoreau, Henry David <1817-1862> - Political and social views