Columbia subject headings:
Castles--Conservation and restoration--Poland--Koźmin.
Koźmin (Poland)--Buildings, structures, etc.
Harvard subject headings:
Castles--Poland--Koźmin--Conservation and restoration.
Koźmin (Poland)--Buildings, structures, etc.
Princeton subject headings:
Zamek w Koźminie (Koźmin Wielkopolski, Poland)--History.