The existence of a variety of cultural or ethnic groups within a society.
Source: http://portal.unesco.org/en/ev.php-URL_ID=13179&URL_DO=DO_TOPIC&URL_SECTION=201.html

Projects that contribute to one or more of UNESCO’s Cultural Policies principles. See UNESCO’s Action Plan on Cultural Policies Development (The Stockholm Conference, 1998): http://portal.unesco.org/culture/en/files/35220/12290888881stockholm_actionplan_rec_en.pdf/stockholm_actionplan_rec_en.pdf