Proizvoditelnostta na truda i razvitoto sot͡s︡ialistichesko obshtestvo
By: [redaktor Elena Penkova].
Contributors: Penkova, Elena.
Edition: 1. izd.
Publisher: Partizdat
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 317
Subjects: Labor productivity.; Labor productivity -- Bulgaria.; Labor productivity -- Soviet Union.
Notes: Some articles translated from the Russian.