Pisʹma i dokumenty

by Modest Petrovich Mussorgsky, Andreĭ Nikolaevich Rimskiĭ-Korsakov, Varvara Dmitrievna (Stasova) Komarova, Gosudarstvennai︠a︡ publichnai︠a︡ biblioteka imeni M.E. Saltykova-Shchedrina