EVALUATION OF AIR TRAFFIC IN THE CONTEXT OF THE COVID-19 PANDEMIC.
| Autor: | BORUCKA, Anna, PARCZEWSKI, Rafał, KOZŁOWSKI, Edward, ŚWIDERSKI, Andrzej |
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| Zdroj: | Archives of Transport; 2022, Vol. 64 Issue 4, p45-57, 13p |
| Databáze: | Complementary Index |
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