V porechieto na Struma
By: Zdravko Borisov, T︠S︡vetko Mikhal̆ov
Series: Biblioteka pri Bŭlgarsko geografsko druzhestvo
Publisher: Nauka i izkustvo
Published: 1965
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 158
Subjects: Description and travel
Notes: Bibliography: p. 156-[157].