Ramm, Agatha. Europe in the twenteeth century 1905 - 1970 / by Agatha Ramm. - 7th ed. - London : Longman, 1989. - xvii, 374p. ; 22x14cm. ISBN: 0 - 582 - 49029 - 4: Subjects--Topical Terms: TWENTIETH CENTURY EUROPEAN HISTORY Dewey Class. No.: 940.5 / RAM - EUR