Nematerialno kulturno nasledstvo. Aktualni problemi : sbornik s dokladi ot meždunarodna naučna konferencija "Aktualni problemi v izučavaneto na nematerialnoto kulturno nasledstvo i prilaganeto na Konferencija 2003. Prinosăt na učenite ot Bălgarskata akademija na naukite" posvetvena na 150 godini od săzdavaneto na Bălgarskata akademija na naukite. Sofija, 17-18-oktomvri 2019 g. = Intangible cultural heritage: Current problems. Collection of reports from the international scholarly conference “Current problems in the study of intangible cultural heritage and the implementation of Convention 2003. Contribution of the scientists from BAS”, dedicated to the 150th anniversary of the Bulgarian Academy of Sciences. Sofia, 17—18 October 2019 /