Bŭlgarski dialekten atlas
By: [Kartite ot atlasa sa sŭstaveni i oformeni ot p. o. Kartproekt pri GUGK]
Contributors: Stoĭkov, Stoĭko; Bernshteĭn, S. B. (Samuil Borisovich), 1911-1997; Institut slavi︠a︡novedenii︠a︡ (Akademii︠a︡ nauk SSSR); Bulgaria. Glavno upravlenie po geodezii︠a︡ i kartografii︠a︡
Publisher: Bŭlgarska akademii︠a︡ na naukite
Published: 1964
Place of publication: Sofii︠a︡
Language: bul
Subjects: Bulgarian language; Dialects; Maps
Notes: On special title pages, v. 1-4: Bŭlgarska akademii︠a︡ na naukite. Institut za bŭlgarski ezik; v. 1 has also: Akademii︠a︡ na naukite na Sŭvetskii︠a︡ Sŭi︠u︡z. Institut za slavi︠a︡novedenie.

Vol. 1 edited by S. Stoĭkov and S. B. Bernshteĭn; v. 2-4 edited by S. Stoĭko.

Bibliographical footnotes.
Table of contents: title: [t.]1. I︠U︡goiztochna Bŭlgarii︠a︡. Chast. 1: Karti. Chast. 2: Stati, komentari, pokazalt︠s︡i.; title: [t.] 2. Severoiztochna Bŭlgarii︠a︡. Chast. 1: Karti. Chast. 2: Stati, komentari, pokazalt︠s︡i.; title: [t. 3.] I︠U︡gozapadna Bŭlgarii︠a︡. Chas. 1: Karti. Chast. 2. Stati, komentari, pokazalt︠s︡i.; title: [t.] 4. Severozapadna Bŭlgarii︠a︡. Chast. 1: Karti. Chast. 2. Stati, komentari.