Columbia subject headings:
Mayakovsky, Vladimir, 1893-1930--Correspondence.
Poets, Russian--20th century--Correspondence.
Triolet, Elsa--Correspondence.
Harvard subject headings:
Mayakovsky, Vladimir, 1893-1930--Correspondence.
Poets, Russian--20th century--Correspondence
Triolet, Elsa--Correspondence.
Princeton subject headings:
Mayakovsky, Vladimir, 1893-1930--Correspondence.
Triolet, Elsa--Correspondence.