Title: O sobranīi russkikh drevne-pi︠e︡vcheskikh rukopiseĭ v Moskovskom sinodalʹnom uchilishchi︠e︡ t︠s︡erkovnago pi︠e︡nīi︠a︡
Subjects: Catalogs, Choral singing, Study and teaching, Sinodalʹnoe uchilishche t͡serkovnogo penii͡a
Places: Russia