Lethaby, William Richard, 1857 -1931 Medieval art, from the peace of the church to the eve of the Renais sance ,312 -1350 / by W.R.Lethaby - London : Nelson , 1949 - xiv ,223 p. : illus. ; 25 cm. Subjects--Topical Terms: Art, Medieval.-------- Dewey Class. No.: 709.4 LET