Vŭtreshna i vŭnshna migrat︠s︡ii︠a︡ na naselenieto v krai︠a︡ na 90-te godini
Publisher: Nat︠s︡ionalen statisticheski institut
Published: 1992
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 94
Subjects: Internal Migration; Statistics; Emigration and immigration; Economic conditions