Southern, R. W. The making of the Middle Ages. - London Hutchinson's University 1954. - 280 p. illus., map. Bibliography: p. 259-265. LCCN: fel36000430 //r922 Subjects--Topical Terms: Middle AgesCivilization, Medieval LC Class. No.: CB351 / .S6 1954 Dewey Class. No.: 940.1