Title: Izdavaneto na sot︠s︡ialisticheskata kniga prez legalnii︠a︡ period na BKP, 1885-1923; istoriko-bibliografski pregled.
Authors: T︠S︡anev, Petŭr
Publisher: BKP.,
Year: 1962
Subjects: Bŭlgarska komunisticheska partii︠a︡ Bibliography.; Socialism Bibliography; Socialism Bulgaria Bibliography.