Columbia subject headings:
English language--Old English, ca. 450-1100--Etymology.
English language--Old English, ca. 450-1100--Semantics.
German language--Etymology.
German language--Old High German, 750-1050--Semantics.
German language--Old High German, 750-1050--Suffixes and prefixes.
German language--Old High German, 750-1050--Verb.
Harvard subject headings:
English language--Old English, ca. 450-1100--Etymology
English language--Old English, ca. 450-1100--Etymology.
English language--Old English, ca. 450-1100--Semantics
English language--Old English, ca. 450-1100--Semantics.
German language--Etymology.
German language--Old High German, 750-1050--Semantics.
German language--Old High German, 750-1050--Suffixes and prefixes.
German language--Old High German, 750-1050--Verb.
Princeton subject headings: