Columbia subject headings:
Denisov, Ėdison Vasilʹevich, 1929-1996--Correspondence.
Denisov, Ėdison Vasilʹevich, 1929-1996--Friends and associates.
Slonimskiĭ, Sergeĭ Mikhaĭlovich--Correspondence.
Slonimskiĭ, Sergeĭ Mikhaĭlovich--Friends and associates.
Harvard subject headings:
Princeton subject headings:
Denisov, Ėdison Vasilʹevich, 1929-1996--Correspondence.
Denisov, Ėdison Vasilʹevich, 1929-1996--Friends and associates.
Personal correspondence.
Slonimskiĭ, Sergeĭ Mikhaĭlovich--Correspondence.
Slonimskiĭ, Sergeĭ Mikhaĭlovich--Friends and associates.