"USA." . . "Farm life in literature." . . "Powieść amerykańska 20 w. historia i krytyka." . . "American fiction 20th century History and criticism." . . "Vie à la ferme dans la littérature." . . "Roman américain Midwest (États-Unis) Histoire et critique." . . . . "American fiction." . . "Geschichte 1891-1962." . . "Bauernroman." . . "State University of Iowa. Department of English." . . . . . . . . "Criticism, interpretation, etc" . "Criticism, interpretation, etc"@en . . . . . . . . . . . . "The middle western farmnovel in the twentieth century"@en . . . . . "The Middle Western farm novel in the twentieth century" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The middle western farm novel in the twentieth century"@en . "Middle Western Farm Novel in the Twentieth Century" . "The middle western farm novel in the twentieth century" . . . . . . . . . . . . . . . . . . "Mittlerer Westen (Motiv)" . . "1900 - 1999" . . "Życie wiejskie w literaturze." . . "American fiction Middle West History and criticism." . . "Literatură americană Istorie şi critică." . . "Bonderoman Förenta staterna." . . "Roman américain 20e siècle Histoire et critique." . . "Middle West" . . "Middle West." .