Columbia subject headings:
Kolas, I︠A︡kub, 1882-1956--Criticism and interpretation.
Pushkin, Aleksandr Sergeevich, 1799-1837--Influence.
Harvard subject headings:
Kolas, I︠A︡kub, 1882-1956--Criticism and interpretation.
Pushkin, Aleksandr Sergeevich, 1799-1837--Influence.
Princeton subject headings: