Title: Poslanii͡a︡ ot devetii͡a︡ krŭg
First published: 1996
Subjects: Correspondence, History, Political prisoners, Politicians, Political persecution
Places: Bulgaria
People: Petŭr Dertliev (1916-)
Time periods: 20th century, 1944-1990
LC classification: DR93.D47 A4 1996