Analiz na sŭstava, estestvenoto i mekhanichnoto dvizhenie na naselenieto
Publisher: (T︠S︡SU)
Published: 1974
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 124
Subjects: Demography; Methodology
Notes: At head of title: Narodna republika Bŭlgarii︠a︡. Ministerstvo na informat︠s︡ii︠a︡ta i sŭobshtenii︠a︡ta.

Includes bibliographical references.