Problemi na kontrola i upravlenieto na kachestvoto vŭv vŭnshnata tŭrgovii͡a︡
By: Manol Ribov.
Publisher: Bŭlgarska Tŭrgovsko-promishlena palata
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 90