Bŭlgarii︠a︡ i Sĕudineniti︠e︡ Dŭrzhavi
Subtitle: po sluchai 50 godishniti︠e︡ turzhestva ot osvobozhdeni︠e︡to na Bŭlgari︠a︡
Publisher: "Dukhovna obnova"
Published: 1929
Place of publication: Sofiia
Language: bul
Number of pages: 52
Notes: Bulgaria and the United States.