Bilatu honako honen arabera: Egilea Celuch, Krzysztof
1tik 1-1 emaitza erakusten.
| Mota | Argitalpen-data | Date of entry | Titulua | Egilea/k |
|---|---|---|---|---|
| Article | 30-Apr-2015 | 27-May-2015 | Efficient use of data resources using the example of meetings and events industry management in Poland | Celuch, Krzysztof |