Columbia subject headings:
Kolas, I︠A︡kub, 1882-1956--Family.
Kolas, I︠A︡kub, 1882-1956--Friends and associates.
Kolas, I︠A︡kub, 1882-1956.
Mitskevich, Danila.
Poets, Belarusian--20th century--Biography.
Harvard subject headings:
Kolas, I︠A︡kub, 1882-1956
Kolas, I︠A︡kub, 1882-1956--Family.
Kolas, I︠A︡kub, 1882-1956--Friends and associates.
Mitskevich, Danila.
Poets, Belarusian--20th century--Biography.
Princeton subject headings: