Rudarstvoto v i︠u︡gozapadna Bulgarii︠a︡ i i︠u︡goiztochna Makedonii︠a︡
By: [red. Stoi︠a︡n Romanski].
Contributors: Romanski, Stoi︠a︡n.
Publisher: Izd. na Bŭlgarskata akademii︠a︡ na naukite
Published: 1953
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 177
Subjects: Metallurgy -- Bulgaria -- History.; Mines and mineral resources -- Bulgaria -- History.
Notes: Includes bibliographical references.

Summary in French and Bulgarian.