Narodnai︠a︡ respublika Bolgarii︠a︡
Subtitle: spravochnik
By: [Avtory: I︠U︡. V. Bernov, G. A. Chepneĭko. Pod obshcheĭ red. G. Kh. Shakhnazarova
Publisher: Politizdat
Published: 1974
Place of publication: Moskva
Language: rus
Number of pages: 126
Subjects: Description and travel