Proizvodstvenii͡a︡t ritŭm v narodnoto stopanstvo na NR Bŭlgarii͡a︡
Subtitle: statistiko-ikonomicheski eti͡u︡d
By: Petŭr Shapkarev.
Publisher: Nauka i izkustvo
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 323
Subjects: Industrial productivity -- Bulgaria.; Bulgaria -- Economic conditions -- 1944-1989.
Notes: Bibliography: p. 319-321.