Columbia subject headings:
Authors, English--20th century--Biography.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973.
Harvard subject headings:
Authors, English--20th century--Biography
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Biography.
Princeton subject headings:
Authors, English--20th century--Biography.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973.