Columbia subject headings:
Art and state--Germany--History--20th century.
Art thefts--Europe--History--20th century.
Art--Economic aspects--Germany--History--20th century.
Art--Germany--Marketing--History--20th century.
National socialism and art.
Harvard subject headings:
Art and state--Germany--History--20th century.
Art thefts--Europe--History--20th century.
Art--Economic aspects--Germany--History--20th century.
Art--Germany--Marketing--History--20th century.
National socialism and art.
Princeton subject headings: