Dvanadeseti kongres na Bŭlgarskata komunisticheska partii︠a︡
Subtitle: stenografski protokol : v tri chasti
Publisher: Partizdat
Published: 1981
Place of publication: Sofii︠a︡
Language: bul
Subjects: Communism; Congresses
Table of contents: title: ch. 1. Pŭrvo-peto plenarno zasedanie (31 mart-2 april).; title: ch. 2. Shesto-sedmo zasedanie po sektsii (2-3 april).; title: ch.3. Osmo-edinadeseto plenarno zasedanie (3-4 april).