Title: Trakiĭskata organizat͡s︡ii͡a︡ v Bŭlgarii͡a︡
Subjects: Autonomy and independence movements, Bulgarians, History, Vŭtreshna makedono-odrinska revoli︠u︡t︠s︡ionna organizat︠s︡ii︠a︡
Places: Thrace
Time periods: 1362-1913, 1913-, 19th century, 20th century