Columbia subject headings:
Artists--Germany--20th century.
Drawing, German--20th century.
Hartlaub, Felix, 1913-1945?
Novelists, German--20th century--History.
Harvard subject headings:
German literature--20th century--History and criticism
Hartlaub, Felix, 1913-1945?--Appreciation.
Hartlaub, Felix, 1913-1945?--Criticism and interpretation.
Hartlaub, Felix, 1913-1945?--Influence.
Princeton subject headings:
Artists--Germany--20th century.
Drawing, German--20th century.
Hartlaub, Felix, 1913-1945?
Novelists, German--20th century--History.