Veliko Tŭrnovo
By: [Sŭstavitel i avtor na snimkite Toros Khorisi︠a︡n. Tekst Dimitŭr Mantov
Publisher: Nauka i izkustvo
Published: 1965
Place of publication: Sofii︠a︡]
Language: bul
Number of pages: 143
Notes: Text, legends and list of illustrations in Bulgarian, Russian, French, German and English.