Vŭtreshna i vŭnshna migrat͡s︡ii͡a︡ na naselenieto v krai͡a︡ na 90-te godini.
Contributors: Nat͡s︡ionalen statisticheski institut (Bulgaria)
Publisher: Nat͡s︡ionalen statisticheski in-t
Published: 1992
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 94
Subjects: Migration, Internal -- Bulgaria -- Statistics.; Bulgaria -- Emigration and immigration -- Statistics.; Bulgaria -- Social conditions -- 1989- -- Statistics.