Heer, Friedrich. The Medieval world : Europe 1100-1350 / Friedrich Heer. - New York : New American Library, 1963. - 432p Standard No.: 7959 [old SOUL v1.0 record id] Subjects--Topical Terms: History - Europe - 1100-1350Europe - History - 1100-1350 Dewey Class. No.: PD 940.17 / H 36 m