TY  - RPRT
A1  - University of Essex
A1  - Institute for Social and Economic Research
A1  - NatCen Social Research
T1  - Understanding society: Waves 1–4, 2009–2013 [data collection]
Y1  - 2014
DO  - 10.5255/UKDA-SN-6614-6
PB  - UK Data Service
CY  - Colchester

ER  -