Okhranitelna sigurnost
By: [18 authors]
Publisher: Nov bŭlgarski universitet, T︠S︡entŭr za izuchavane na riskovete i sigurnostta
Published: 2010
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 192
Subjects: Congresses; Private security services
Other titles: Dvadeset godini biznes i sigurnostta; 20 godini biznes i sigurnostta