"Civilization." . . . . . . "Electronic books"@en . . . . . . . . "Walt Whitman's selected journalism" . . . "Walt Whitman's selected journalism"@en . . . . . "United States" . . "United States." . "LITERARY CRITICISM / American / General" . . "Journalism United States." . . "1800 - 1899" . . "Political and social views." . . "Journalism." . .