For high labour productivity
Subtitle: introductory speech and report at the National Party Conference 20 March, 1974
By: Todor Zhivkov.
Publisher: Sofia Press
Published: 1974
Place of publication: Sofia
Language: eng; bul
Number of pages: 70
Subjects: Labor productivity -- Bulgaria.
Notes: Translation of Za visoka obshtestvena proizvoditelnost na truda.