Kachestvoto i efektivnostta v ikonomicheskata sistema
By: [obshta redakt͡s︡ii͡a︡ P.Iv. Petkov, Sv. Kalchev ; sŭstavitelʹ P.Iv. Petkov].
Contributors: Petkov, Petko Iv.; Kalchev, Sv.
Edition: 1. izd.
Publisher: Kn-vo "Georgi Bakalov"
Published: 1986
Place of publication: Varna
Language: bul
Number of pages: 496
Subjects: Industrial productivity -- Bulgaria.; Bulgaria -- Economic policy -- 1944-1989.
Notes: Includes bibliographical references.
Summary in German and Russian.