Na vsenarodno sŭrevnovanie za visoka obshtestvena proizvoditelnost na truda, za preizpŭlnenie na shestata petiletka.
Subtitle: Rech pred sŭveshtanieto na ordenonost͡s︡ite i pŭrvent͡s︡ite v Pernik, 23 dek. 1971 g.
Publisher: Partizdat
Published: 1971
Place of publication: (Sofii͡a︡)
Language: bul
Number of pages: 31
Subjects: Labor productivity -- Bulgaria; Bulgaria -- Economic policy -- 1944-