15thcentury bibliography catalogs churchhistory cyrillicimprints devotionalliterature earlyprintedbooks exhibitions facsimiles formersovietrepublics göteborg history historysofiĭsʹkyĭsobor(kiev kiev kievanrus liturgy manuscripts medieval moscow necrologies oldbelievers rarebooks rossiĭskiĭgosudarstvennyĭarkhivdrevnikhaktov russia russia(federation) russian(old) russianliterature sacredvocalmusic saintpetersburg sermons sofiĭsʹkyĭsobor(kiev sovietunion sweden texts textsorthodoxeasternchurch theology to1700 translationsintoenglish ukraine ukraine) ukrainianliterature unioncatalogs unionlists