Columbia subject headings:
England--Intellectual life--1066-1485.
England--Social conditions--1066-1485.
English literature--Middle English, 1100-1500--History and criticism.
Middle class--England--History.
Harvard subject headings:
England--Civilization--1066-1485
England--Social life and customs--1066-1485
English literature--Middle English, 1100-1500--History and criticism
Princeton subject headings:
England--Intellectual life--1066-1485.
England--Social conditions--1066-1485.
English literature--Middle English, 1100-1500--History and criticism.
Middle class--England--History.