TY  - BOOK
AU  - Groves, Robert M. ...[ et. al.. ]
TI  - Survey methodology
SN  - 9780470465462
U1  - R001.433	 
PY  - 2009///
CY  - New Jersey
PB  - John Wiley
KW  - General
KW  - Surveys--Methodology
KW  - Social sciences--Research--Statistical methods
KW  - Social surveys--Methodology
ER  -