Columbia subject headings:
Borodin, Aleksandr Porfirʹevich, 1833-1887.
Composers--Russia--Biography.
Composers--Russia--Correspondence.
Mussorgsky, Modest Petrovich, 1839-1881.
Stasov, V. V. (Vladimir Vasilʹevich), 1824-1906.
Harvard subject headings:
Borodin, Aleksandr Porfirʹevich, 1833-1887.
Composers--Russia--Biography
Composers--Russia--Correspondence
Mussorgsky, Modest Petrovich, 1839-1881
Stasov, V. V. (Vladimir Vasilʹevich), 1824-1906
Princeton subject headings: