Columbia subject headings:
Poets, Russian--20th century--Biography.
Tikhonov, Nikolaĭ, 1896-1979.
Harvard subject headings:
Poets, Russian--20th century--Biography
Tikhonov, Nikolaĭ, 1896-1979
Tikhonov, Nikolaĭ Semenovich, 1896-
Princeton subject headings:
Poets, Russian--20th century--Biography.
Tikhonov, Nikolaĭ, 1896-1979.