Title: Profesionalizmŭt v narodnata muzikalna i srednovekovnata pevcheska praktika = Professionalism in folk-musical and medieval singing practice /
Authors: Todorov, Todor Vasilev.; Kui︠u︡mdzhieva, Svetlana
Publisher: Sŭi︠u︡z na Muzikalnite deĭtsi v Bŭlgarii︠a︡,
Year: 1989
Subjects: Singing; Folk music Bulgaria History and criticism