Columbia subject headings:
Gumilev, N. (Nikolaĭ), 1886-1921.
Poets, Russian--20th century--Biography.
Harvard subject headings:
Gumilev, N. (Nikolaĭ), 1886-1921--Biography.
Poets, Russian--20th century--Biography
Princeton subject headings:
Gumilev, N. (Nikolaĭ), 1886-1921--Biography.
Poets, Russian--20th century--Biography.