Columbia subject headings:
Aesthetics, Modern--20th century.
Art, Abstract.
Art--Psychology.
Worringer, Wilhelm, 1881-1965--Criticism and interpretation.
Harvard subject headings:
Aesthetics, Modern--20th century.
Art, Abstract.
Art--Psychology
Worringer, Wilhelm, 1881-1965--Criticism and interpretation.
Princeton subject headings:
Aesthetics, Modern--20th century.
Art, Abstract.
Art--Psychology.
Worringer, Wilhelm, 1881-1965--Criticism and interpretation.