Podzemno nebe
Subtitle: Vietnamski dnevnik 72
By: Blaga Dimitrova.
Publisher: Partizdat
Published: 1972
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 174
Subjects: Vietnam War, 1961-1975 -- Fiction
Notes: Sequel to: Strashnii︠a︡ sŭd.