Columbia subject headings:
Esenin, Sergeĭ Aleksandrovich, 1895-1925--Correspondence.
Esenin, Sergeĭ Aleksandrovich, 1895-1925.
Poets, Russian--20th century--Biography.
Poets, Russian--20th century--Correspondence.
Harvard subject headings:
Esenin, Sergeĭ Aleksandrovich, 1895-1925--Biography.
Esenin, Sergeĭ Aleksandrovich, 1895-1925--Correspondence.
Poets, Russian--20th century--Biography
Poets, Russian--20th century--Correspondence
Princeton subject headings:
Esenin, Sergeĭ Aleksandrovich, 1895-1925--Biography.
Esenin, Sergeĭ Aleksandrovich, 1895-1925--Correspondence.
Poets, Russian--20th century--Biography.
Poets, Russian--20th century--Correspondence.