{"id":"003039163","type":"article","title":"Symeon I Wielki w źródłach starobułgarskich X wieku (kilka uwag) =","publisher":"Wydawnictwo Poznańskiego Towarzystwa Przyjaciół Nauk","publisher-place":"Pozna","pages":"87-99","container-title":"Slavia Antiqua, 56 (2015","author":[{"family":"Leszka","given":"Mirosław J."}],"issued":{"raw":"2015"}}