Columbia subject headings:
Harvard subject headings:
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Dictionaries.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Encyclopedias.
Princeton subject headings:
Dictionaries.
Encyclopedias.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Dictionaries.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Encyclopedias.