The International Social Survey Program (ISSP) is an ongoing program of crossnational collaboration. Formed in 1983, the group develops topical modules dealing with important areas of social science as supplements to regular national surveys. This collection, which focuses on national identity, contains data from Australia, Austria, Bulgaria, Canada, the Czech Republic, Germany, Great Britain, Hungary, Ireland, Italy, Japan, Latvia, the Netherlands, New Zealand, Norway, the Philippines, Poland, Russia, the Slovakian Republic, Slovenia, Spain, Sweden, and the United States.