Obshtestvenata proizvoditelnost na truda v transporta
Subtitle: lekt͡s︡ii͡a︡
By: Toma St. Barbov.
Publisher: [s.n.]
Published: 1976
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 40
Subjects: Transportation -- Bulgaria -- Labor productivity
Notes: Bibliography: p. 40.