Columbia subject headings:
Poetry, Modern--20th century--History and criticism.
Polish poetry--20th century--History and criticism.
Harvard subject headings:
Literature, Experimental--Poland--History and criticism.
Literature, Modern--20th century--History and criticism
Polish poetry--20th century--History and criticism.
Princeton subject headings:
Poetry, Modern--20th century--History and criticism.
Polish poetry--20th century--History and criticism.