Druzhba, sŭtrudnichestvo, vzaimopomosht SSSR i Severozapadna Bŭlgarii͡a︡
Subtitle: preporŭchitelen bibliografski ukazatel
By: [sŭstaviteli Veselina Koleva, Elena Ilieva, Savina Dmitrova].
Contributors: Ilieva, Elena.; Dmitrova, Savina.; Zonalno kraevedsko obedinenie--Vidin--Vrat͡s︡a--Mikhaĭlovgrad.
Publisher: Zonalno kraevedsko obedinenie--Vidin--Vrat͡s︡a--Mikhaĭlovgrad
Published: 1987
Place of publication: Vidin
Language: bul
Number of pages: 74
Subjects: Bulgaria -- Relations -- Soviet Union -- Bibliography.; Soviet Union -- Relations -- Bulgaria -- Bibliography.
Notes: Includes index.