Pŭti︠a︡t ni do Khelzinki
By: Nikolaǐ Georgiev
Publisher: Izd-vo na BZNS
Published: 1976
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 140
Subjects: Conference on Security and Cooperation in Europe (1975 : Helsinki, Finland) (uri) http://id.loc.gov/authorities/names/n2018059631 (uri) http://viaf.org/viaf/sourceID/LC|n2018059631