Povishavane efektivnostta na obshtestvenii͡a︡ trud
Subtitle: [Monogr.]
By: Kiril Spasov.
Publisher: Nauchnoizsledovatelski institut po truda
Published: 1980
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 124
Subjects: Industrial efficiency -- Bulgaria.
Notes: Includes bibliographical references.
Summary in German and Russian.