Title: Belorussii︠a︡ i Bolgarii︠a︡: druzhba vechnai︠a︡, nerushimai︠a︡ = Belorussii︠a︡ i Bŭlgarii︠a︡: druzhba vechna, nerushima
First published: 1981
Subjects: Relations
Places: Belarus, Bulgaria
LC classification: DK507A3 B45