TY  - ELEC
A1  - Rydland, L.T.
A1  - Sveinung, A.
A1  - Ǻ.G., Østensen
T1  - Contextual data for the European Social Survey. An overview and assessment of extant sources
Y1  - 2007
UR  - http://www.europeansocialsurvey.org/docs/methodology/ESS_context_sources.pdf
PB  - Norwegian Social Science Data Services
CY  - Bergen

ER  -