TY  - BOOK
AU  - Groves, Robert M. ...[et al.].
TI  - Survey methodology
SN  - 0470465462
AV  - HA31.2 .S87 2009 c. 1
PY  - 2009///
CY  - New Jersey
PB  - John Wiley & Sons
KW  - Surveys
KW  - Methodology
KW  - Social surveys
KW  - Social sciences
KW  - Statistical methods
KW  - Research
ER  -