Columbia subject headings:
Harvard subject headings:
Arts, Modern--Themes, motives--Congresses.
Emotions--Congresses
Literature, Modern--Themes, motives--Congresses.
Motion pictures--Plots, themes, etc.--Congresses.
Popular culture--History--Congresses.
Princeton subject headings:
Arts, Modern--Themes, motives--Congresses.
Emotions--Congresses.
Literature, Modern--Themes, motives--Congresses.
Motion pictures--Plots, themes, etc.--Congresses.
Popular culture--History--Congresses.