Istoricheski kalendar na Sofiĭski okrŭg
By: sŭstav. Trai͡an I͡Ankov i Georgi Strelkov.
Contributors: Strelkov, Georgi, joint author.
Edition: 1. izd.
Publisher: Partizdat
Published: 1979
Place of publication: Sofii͡a
Language: bul
Number of pages: 250
Subjects: Sofia (Bulgaria : Okrŭg) -- History.
Notes: Errata slip inserted.
Includes indexes.