Columbia subject headings:
Lunt︠s︡, Lev, 1901-1924--Criticism and interpretation.
Harvard subject headings:
Lunt͡s, Lev, 1901-1924--Correspondence.
Princeton subject headings:
Authors, Russian--20th century--Correspondence.
Lunt︠s︡, Lev, 1901-1924--Correspondence.
Lunt︠s︡, Lev, 1901-1924.