Praven rezhim na stopanskata deĭnost na chuzhdestrannite lit︠s︡a v Bŭlgarii︠a︡
By: Mateĭ Marev ; nauchen redaktor, Ogni︠a︡n Gerdzhikov
Publisher: Sofi-R
Published: 1994
Place of publication: Sofii︠a︡
Language: bul