Blackwell Encyclopedia of Sociology2008109General Editor George Ritzer. Blackwell Encyclopedia of Sociology. Malden, MA and Oxford: Blackwell 2007. Last visited November 2007 URL: www.sociologyencyclopedia.com/public Pricing information available on request from the publisher Also available as an 11‐volume printed set (ISBN 978 1 4051 2433 1; £995)