ISSN-L Record 1990-8539
Key info
| ISSN | Medium | Key-title | From-To | Frequency | Country | Language | ||
|---|---|---|---|---|---|---|---|---|
| 1990-8539 | Programme for international student assessment | 2000- | No determinable frequency | INT | eng | |||
| 1990-8547 | Internationale Schulleistungsstudie | 2000- | No determinable frequency | INT | ger | |||
| 1996-3777 | Online | Programme for international student assessment (Online) | 2000- | Quarterly | INT | eng | ||
| 1996-3793 | Online | Internationale Schulleistungsstudie (Online) | 2000- | Quarterly | INT | ger |