Columbia subject headings:
Art, Modern--20th century.
Janco, Marcel, 1895-1984--Criticism and interpretation.
Harvard subject headings:
Art, Modern--20th century
Janco, Marcel, 1895-1984--Criticism and interpretation.
Princeton subject headings:
Janco, Marcel, 1895-1984--Catalogues raisonnés.
Janco, Marcel, 1895-1984.