Aktivizat͡s︡ii͡a︡ na choveshkii͡a︡ faktor i izgrazhdaneto na materialno-proizvodstvenata baza na sot͡s︡ializma
By: M. Marinchevska.
Publisher: [s.n.]
Published: 1988
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 103
Subjects: Labor productivity -- Bulgaria.
Notes: Includes bibliographical references.