Spetsialisti s visshe i sredno spetsialno obra zovanie v Narodna republika Bulgariia
Subtitle: statisticheski sbornik
By: Narodna republika Bulgariia, Tsentralno statistichesko upravlenie pri Ministerskiia suvet
Publisher: Tsentralno stat. upr.
Published: 1961
Place of publication: Sofiia
Language: bul
Number of pages: 169
Notes: Chiefly tables.