Co-investigator	Benjamin Radcliff
University	University of Notre Dame, USA
Respondents	45 students
Case number	item code	survey
1	O-SLL-c-sq-v-3-a	USA, various surveys 1968, 1972, 1976
2	O-SLL-u-sq-v-3-a	Canada various surveys 1968, 1974, 1977
3	O-SLL-u-sq-v-4-b	Eurobarometer survey in all member states, since 1973
4	O-SLL-u-sq-v-5-a	European Readers Digest Survey 1990
5	O-SLP-g-sq-v-2-b	USA Gallup polls 1973-2001
6	O-SLP-u-sq-v-4-a	USA Gallup poll 1991
7	O-SLS-c-sq-v-3-aa	International Tension study 1948: Australia, UK, USA
8	O-SLu-u-sq-v-4-b	USA Gallup poll 2003
9	O-SLu-u-sq-v-4-c	USA Gallup poll 2004
10	O-SLW-c-sq-v-5-p	WVS4 2002, Indian version
Questionnaire	english4questionnaire
Data file	english4data