Nauchna konferent͡sii͡a na tema Problemi na efektivnostta, ikonomicheskii͡a podkhod i ikonomicheskii͡a mekhanizŭm v izvŭnproizvodstvenata sfera
Subtitle: dokladi i nauchni sŭobshtenii͡a
By: [pod nauchnata redakt͡sii͡a na Nikola Velikov].
Contributors: Velikov, Nikola V.; Vissh ikonomicheski institut "Karl Marks"--Sofii͡a.; Ikonomicheski institut (Bŭlgarska akademii͡a na naukite)
Publisher: VII "Karl Marks"--Sofii͡a; Ikonomicheski in-t pri BAN
Published: 1981
Place of publication: Sofii͡a
Language: bul
Number of pages: 308
Subjects: Service industries -- Bulgaria -- Congresses.
Notes: Includes bibliographical references.