Title: Problemi na vŭnshnotŭrgovskite otnoshenii︠a︡ na NR Bŭlgarii︠a︡ : [sb. izsledvanii︠a︡ /
Authors: Nikolov, Kosta.; Institut po mezhdunarodni otnoshenii︠a︡ i sot︠s︡ialisticheska integrat︠s︡ii︠a︡ (Sofia, Bulgaria)
Publisher: BAN,
Year: 1979
Subjects: Bulgaria Foreign economic relations.