The Twentieth Century : 1914 to the present - Aron, Raymond 1905-1983; Barraclough, Geoffrey 1908-1984; Bullock, Alan Louis Charles 1914-2004; Carr, Edward Hallett 1892-1982; Taylor, Alan John Percivale 1906-1990; Cantor, Norman F.; Werthman, Michaels S. (New York : Thomas Y. Crowell Company, 1967)
Autores tomados de la cubierta--Reimpresiones: 1971
Keywords: EUROPA -- HISTORIA -- SIGLO XX