Columbia subject headings:
Castles--Germany.
Landscapes.
Nature and nurture.
Nobility in literature.
Nobility--Germany.
Harvard subject headings:
Castles--Germany
Landscapes.
Nature and nurture.
Nobility in literature.
Nobility--Germany
Princeton subject headings:
Castles--Germany.
Landscapes.
Nature and nurture.
Nobility in literature.
Nobility--Germany.