Genealogichna klasifikat︠s︡ii︠a︡ na ezit︠s︡ite
Subtitle: geografsko-statisticheski pregled
By: [sŭstavitel, Snezhanka Kh. Filcheva]
Publisher: Sofiĭski universitet "Kliment Okhridski"
Published: 1987
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 30