Sreshti s mnogolikii͡a︡ Kosmos
Subtitle: predstaviteli na izvŭnzemen razum v predelite na Bŭlgarii͡a︡ razkazvat--
By: Liana Antonova.
Publisher: Izd-vo Khemus
Published: 1994
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 335
Subjects: Civilization -- Extraterrestrial influences.; Unidentified flying objects.; Life on other planets.