Izobretateli
Subtitle: kakvo nie, bŭlgarite, sme dali na sveta
By: Mitre Stamenov
Edition: 1. izd.
Publisher: Knigoizdatelska kŭshta Trud
Published: 2003
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 175
Subjects: Inventors; Biography; Inventions; History
Notes: Summary in English.