| Author/s | Year | Title Sort descending |
|---|---|---|
| Schulz, Wolfram, Fraillon, Julian | 2009 | The IEA International Civic and Citizenship Education Study (ICCS) |
| Author/s | Year | Title Sort descending |
|---|---|---|
| Schulz, Wolfram, Fraillon, Julian | 2009 | The IEA International Civic and Citizenship Education Study (ICCS) |