Taxonomy RSS http://www.ons.gov.uk/ Taxonomy RSS en-gb Tue, 18 Jun 2013 21:51:21 +0100 Survey Methodology Bulletin No. 38 January 1996 http://www.ons.gov.uk:80/ons/guide-method/method-quality/survey-methodology-bulletin/smb-38/index.html Mon, 01 Jan 1996 15:28:00 +0100 http://www.ons.gov.uk:80/ons/guide-method/method-quality/survey-methodology-bulletin/smb-38/index.html