Columbia subject headings:
Harvard subject headings:
Comparative Literature--Polish and Ukrainian.
Comparative Literature--Ukrainian and Polish.
Modernism (Literature)--Poland
Modernism (Literature)--Ukraine.
Polish poetry--20th century--History and criticism.
Ukrainian poetry--20th century--History and criticism.
Princeton subject headings:
Modernism (Literature)--Poland.
Modernism (Literature)--Ukraine.
Polish poetry--20th century--History and criticism.
Ukrainian poetry--20th century--History and criticism.