Kjučukov, Ljubomir
geb. 1955Makariev, Plamen
geb. 1955Monitoring teachers' socio-cultural competency in a multicultural environment
scientific research project[Sofija] : Friedrich-Ebert-Stiftung, [2013]Rajčev, Andrej
geb. 1955 in SofiaUčilišteto i socialnite neravenstva
Sofija : LIK, 2000