Columbia subject headings:
English language--Early modern, 1500-1700.
English language--Grammar.
English language--Middle English, 1100-1500.
English language--Syntax.
Sundby, Bertil.
Harvard subject headings:
English language--Early modern, 1500-1700
English language--Grammar
English language--Middle English, 1100-1500
English language--Syntax
Sundby, Bertil.
Princeton subject headings:
English philology.
Linguistics.
Sundby, Bertil.