Title: Bolgarskai︠a︡ knizhnai︠a︡ starina v rukopisnykh fondakh Gosudarstvennoĭ publichnoĭ biblioteki imeni M.E. Saltykova-Shchedrina v Leningrade
Subjects: Manuscripts, Bulgarian Manuscripts, Gosudarstvennai︠a︡ publichnai︠a︡ biblioteka imeni M.E. Saltykova-Shchedrina
Places: Russia (Federation), Saint Petersburg