S plamŭka na tvorchestvoto
Subtitle: nauchno-tekhnicheskoto tvorchestvo i dvizhenieto "Znami͡a︡ na mira"
By: Aleksandŭr Vŭlchev.
Publisher: Stolichen t͡s︡entŭr "Zname na mira"
Published: 1987
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 74
Subjects: Technological innovations -- Bulgaria.
Notes: Includes bibliographical references.