. . "Contains census of 1934 and other statistical data related to the occupation, social situation, age, nationality, religion, language and literacy of Bulgarians. Includes a special census by population for new territories."@eng . "State Administration of Statistics (Fond 453)"@eng . "State Administration of Statistics (Fond 453)"@eng . . . "Organized into the following order: Reel 1: File 31, 38, 46, 87, 2143-2149; Reel 2: 2150-2160, 2187-2193; Reel 3: 2194-2217. Arrangement is thematic. Materials filmed partially."@eng . "3 microfilm reels, 35 mm"@eng . .