Nezabravimi sreshti
Subtitle: s Fr.Zh. Ki͡u︡ri, Dzhon Bernal, K.I. Skri͡a︡bin, I.I. Artobolevski, S. Pouel, A.I. Oparin, E. Bŭrop, P. Bikar
By: Kiril Bratanov.
Edition: 1. izd.
Publisher: "Nar. mladezh"
Published: 1980
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 195