Columbia subject headings:
Art thefts--Poland--History--20th century.
Art treasures in war--Poland--Wrocław--Catalogs.
Lost works of art--Poland--Wrocław--Catalogs.
Theft from museums--Poland--Wrocław.
World War, 1939-1945--Destruction and pillage--Poland--Wrocław.
Harvard subject headings:
Art thefts--Poland--History--20th century.
Theft from museums--Poland--Wrocław.
Princeton subject headings:
Art thefts--Poland--History--20th century.
Art treasures in war--Poland--Wrocław--Catalogs.
Theft from museums--Poland--Wrocław.
World War, 1939-1945--Destruction and pillage--Poland--Wrocław.