|Up a level|
Exley, Sonia and Thomson, Katarina (2005) British Social Attitudes 2001 and 2002 Surveys: Technical Report. National Centre for Social Research.
Exley, Sonia and Bromley, Catherine and Jarvis, Lindsey and Park, A. and Stratford, Nina and Thomson, Katarina (2003) British Social Attitudes 2000. Technical Report. UK Data Archive.