Administrativno-teritorialno ustroĭstvo na Narodna republika Bŭlgariia
Series: Konstitutsiia za izgrazhdane na razvito sotsialistichesko obshchestvo
Publisher: Nauka i izkustvo
Published: 1974
Place of publication: Sofiia
Language: bul
Number of pages: 167
Subjects: Bulgaria -- Administrative and political divisions