Pravilnik za ustroĭstvoto i deĭnostta na edinnata sistema za tekhnichesko i nauchno tvorchestvo
By: T͡SS na NAPS, T͡SK na DKMS].
Contributors: T͡Sentralen komitet na DKMS.
Publisher: s.n.
Published: 1979
Place of publication: [Bulgaria?
Language: bul
Number of pages: 67
Subjects: Technology -- Bulgaria.; Science -- Bulgaria.; Youth -- Bulgaria.