Dvekhili︠a︡dnii︠a︡t skok
Subtitle: dokumentalʹna povest
By: Li︠u︡bomir Robertov.
Series: Biblioteka Zavinagi v stroi︠a︡
Publisher: Voen. izd-vo
Published: 1977
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 104