Columbia subject headings:
Harvard subject headings:
Didactic literature, English--History and criticism.
England--Intellectual life--1066-1485.
English literature--Middle English, 1100-1500--History and criticism
Great Britain--History--14th century.
Middle class--England--Books and reading.
Princeton subject headings:
Didactic literature, English--History and criticism.
England--Intellectual life--1066-1485.
English literature--Middle English, 1100-1500--History and criticism.
Great Britain--History--14th century.
Middle class--Books and reading--England.