TY  - BOOK
AU  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
TI  - Guidelines for assessing the quality of administrative sources for use in censuses
SN  - 9789211172768
U1  - Y:5.5, R1/UN 
PY  - 2021///
CY  - Geneva
PB  - United Nations         
N1  - Bibliography Chapterwise
ER  -