Columbia subject headings:
Gumilev, N. (Nikolaĭ), 1886-1921--Religion.
Religion in literature.
Harvard subject headings:
Gumilev, N. (Nikolaĭ), 1886-1921--Religion.
Religion in literature.
Princeton subject headings:
Gumilev, N. (Nikolaĭ), 1886-1921--Religion.
Religion in literature.