Ethnologia balkanica, Tome 10,2006,page 9 (页面存档备份,存于互联网档案馆),"In Bulgaria nationalism became a doctrine that was more or less discretely promoted by the ruling party"
Ethnologia balkanica, Tome 10,2006,page 9 (页面存档备份,存于互联网档案馆),"In Bulgaria nationalism became a doctrine that was more or less discretely promoted by the ruling party"