Докторантски четения 9: Лаборатория за иновации / Doctoral Readings 9: Innovation laboratory

Přispěvatelé: Valkov, Alexander, Toncheva-Zlatkova, Violeta, Valkov, Vladimir, Krasteva, Daniela Petkova, Shotarova, Zlatina, Boyanov, Kalin, Valcheva, Krasimira S., Veleva, Ralitsa, Gorchilova, Denitsa
Databáze: Central and Eastern European Online Library (CEEOL)