Columbia subject headings:
Art criticism--Germany--History--19th century.
Art criticism--Germany--History--20th century.
Kunstwart.
Painting, German--19th century.
Painting, German--20th century.
Harvard subject headings:
Art criticism--Germany--History--19th century.
Art criticism--Germany--History--20th century.
Kunstwart.
Painting, German--19th century
Painting, German.
Painting, Modern--20th century--Germany.
Princeton subject headings:
Art criticism--Germany--History--19th century.
Art criticism--Germany--History--20th century.
Kunstwart.
Painting, German--19th century.
Painting, German.
Painting, Modern--20th century--Germany.