Katalog ot dokumenti na bŭlgaro-ruskite i bŭlgaro-sŭvetski otnoshenii͡a︡ v I͡A︡mbolski okrŭg
Subtitle: 1880-1979 god
By: [sŭstavitel Blagovesta Aleksandrova].
Publisher: Okrŭzhen kom-t na bŭlgaro-sŭvetskata druzhba; Direkt͡s︡ii͡a︡ "Okrŭzhen dŭrzhaven arkhiv"
Published: 1980
Place of publication: I͡A︡mbol
Language: bul
Number of pages: 91