TY  - BOOK
AU  - Leeuw, Edith D. de, 
AU  - Hox, Joop J., ed.
TI  - International handbook of survey methodology
SN  - 9780805857535
U1  - 001.433 
PY  - 2009///
CY  - Oxon
PB  - Routledge
KW  - Surveys--Methodology
ER  -