Praistoricheska Bŭlgarii͡a︡
By: Kh. Todorova.
Series: Poredit͡s︡a "Istoricheski i voenno-patriotichni znanii͡a︡" ;; 1979-3; Biblioteka na Druzhestvo "Georgi Kirkov"
Publisher: Izd-vo na Otechestvenii͡a︡ front
Published: 1979
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 63