Columbia subject headings:
Composers--Soviet Union--Biography.
Composers--Soviet Union--Correspondence.
Glazunov, Aleksandr Konstantinovich, 1865-1936.
Harvard subject headings:
Composers--Russia--Correspondence
Glazunov, Aleksandr Konstantinovich, 1865-1936--Correspondence.
Musicians as authors.
Musicians--Biography
Princeton subject headings:
Musicians as authors.
Musicians--Correspondence, reminiscences, etc.