Sedemnadeseta prolet
Subtitle: povest za Soni͡a︡, Andreĭ i drugite.
By: [KHudozhnik Georgi Nedi͡a︡lkov]
Contributors: Nedi͡a︡lkov, Georgi, illus.
Series: "Imena vŭrkhu granit"
Publisher: Nar. mladezh
Published: 1966
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 314
Notes: In Cyrillic characters.
At head of title: Borcho Obretenev.