Title: Pŭtevoditel na arkhivnite fondove, 1834-1944
First published: 1980
Subjects: Bibliography, Catalogs, History, I︠A︡mbolski okrŭg (Bulgaria), I︠A︡mbolski okrŭg (Bulgaria). Okrŭzhen dŭrzhaven arkhiv, Sources
Places: I︠A︡mbolski okrŭg (Bulgaria)
LC classification: CD1957.I18 S76 1980