Columbia subject headings:
Irony.
Marx, Karl, 1818-1883.
Proletariat.
Romanticism--Germany.
Harvard subject headings:
Irony.
Marx, Karl, 1818-1883
Proletariat.
Romanticism--Germany
Princeton subject headings:
Irony.
Marx, Karl, 1818-1883.
Proletariat.
Romanticism--Germany.