TY  - BOOK
AU  - Blasius, Jorg.
AU  - Thiessen,Victor.
TI  - Assessing the quality of survey data
SN  - 9781849203326
U1  - 001.433 
PY  - 2012///
CY  - Los Angeles
PB  - Sage
KW  - Data quality
KW  - Questionnaire architecture
ER  -