Pŭtishta za podobri͡a︡vane na kachestvoto
By: Mitko Tomov.
Publisher: Druzhestvo za razprostranenie na nauch. znanii͡a︡ "Georgi Kirkov", Okrŭzhen sŭvet
Published: 1984
Place of publication: Pleven
Language: bul
Number of pages: 68
Subjects: Labor productivity -- Bulgaria.; Industrial productivity -- Bulgaria.; Quality of products -- Bulgaria.
Notes: Bibliography: p. 69-[70]