Chelen proizvodstven opit
Subtitle: uchebno pomagalo
By: Licho Lichev.
Publisher: Nauchnoizsl. in-t po profsŭi͡u︡zni problemi "G. Dimitrov" pri T͡S︡K na BPS
Published: 1984
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 123
Subjects: Industrial productivity -- Bulgaria.; Labor productivity -- Bulgaria.; Socialist competition -- Bulgaria.
Notes: Bibliography: p. 107-120.