Pŭrvi kongres na Bŭlgarskoto istorichesko druzhestvo
Subtitle: 27-30 i︠a︡nvari 1970 godina. [Dimitŭr Kosev, otgovoren redaktor]
Contributors: Kosev, Dimitŭr, 1903-1996, editor
Publisher: Bŭlgarska akademii︠a︡ na naukite
Published: 1972
Place of publication: Sofii︠a︡
Language: bul
Subjects: History; Congresses
Notes: Includes bibliographies.