Columbia subject headings:
Harvard subject headings:
Art treasures in war--Russia (Federation)
Art treasures in war--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Buildings--War damage--Russia (Federation)
Buildings--War damage--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Cultural property--Protection--Russia (Federation)
Cultural property--Protection--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Princeton subject headings:
Art thefts--Russia (Federation).
Art treasures in war--Russia (Federation).