TY  - BOOK
AU  - Philipov,Dimiter
ED  - United Nations Economic Commission for Europe
ED  - United Nations Population Fund
TI  - Fertility and family surveys in countries of the ECE region: Standard country report : Bulgaria 
SN  - 92-1-116782-5
PY  - 2001///
CY  - Geneva, New York
PB  - United Nations
KW  - Վիճակագրություն
ER  -