. . . . . . . . . . . . . "Twentieth century common sense and the American crisis of the 1960's by the Editorial Staff of... under the direction of E.C. Harwood" . . . . "Twentieth century common sense and the American crisis of the 1960's" . . "Twentieth century common sense and the American crisis of the 1960's"@en . . . . . . . "United States" . . "États-Unis" . .