Columbia subject headings:
Chaucer, Geoffrey, -1400--Language--Glossaries, etc.
English language--Middle English, 1100-1500--Glossaries, vocabularies, etc.
Harvard subject headings:
Chaucer, Geoffrey, -1400--Language--Glossaries, etc.
English language--Middle English, 1100-1500--Glossaries, vocabularies, etc.
Princeton subject headings:
Chaucer, Geoffrey, -1400--Language--Glossaries, etc.
English language--Middle English, 1100-1500--Glossaries, vocabularies, etc.