Petrolŭt
Subtitle: problemi i perspektivi : [politicheski ocherk]
By: Todor Vŭlchanov, Vasilka Vŭlchanova
Contributors: Vŭlchanova, Vasilka
Edition: 1. izd.
Publisher: Partizdat
Published: 1975
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 125
Subjects: Petroleum industry and trade; Power resources
Notes: Includes bibliographical references.