"Literatur." . . "USA." . . "Literatura norteamericana Siglo 20o. Historia y crítica." . . "Geschichte." . . "Geschichte 1890-1910." . . "1900 - 1999" . . "Literatură americană Istorie şi critică." . . "Littérature américaine 20e siècle Histoire et critique." . . "Littérature américaine." . . "Strenuous age in American literature"@en . . . . . . . . . "The Strenuous Age in American Literature"@en . . "The Strenuous Age in American Literature" . . . . . . . . "Criticism, interpretation, etc"@en . . "Criticism, interpretation, etc" . "The Strenuous age in American literature, by Grant C. Knight" . . . . . . . . . . . . . . . . . . . . "The strenuous age in American literature : [1900-1910 : Theodore Roosevelt, Jack London, Frank Norris, Theodore Dreiser, David Graham Phillips, Robert Herrick, Henry James, George Santayana, Henry Adams and others]" . . . . "The strenuous age in American literature"@en . . . "The strenuous age in American literature" . . . "Geschichte 1900-1910." . .