Ikonomicheska geografii︠a︡ na Bŭlgarii︠a︡
By: Ignat Penkov, Todor Khristov
Edition: 4. prerab. i dop. izd.
Publisher: Nauka i izkustvo
Published: 1978
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 605
Subjects: Economic conditions
Notes: Includes bibliographies.