info_data_source: 45
This data as json
| id | key | short | full | url |
|---|---|---|---|---|
| 45 | ray | Ray (1999) | Ray, Leonard. 1999. “Measuring party orientations towards European integration: Results from an expert survey.” European Journal of Political Research 36(2):283–306. | http://www.lsu.edu/faculty/lray2/data/data.html |