Southern, R. W. 1912- The making of the Middle Ages / R W Southern. - London ; New York : Hutchinson's University Library, 1953. - 280 p. : illus., map. ; 24 cm. - Hutchinson's university library: Senior series . Bibliography: p. 259-265. Subjects--Topical Terms: Middle Ages. Dewey Class. No.: 940.1 / SOM 1953