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| Warsaw University of Life Sciences - SGGW | |
| Institute of Economics and Finance | |
| Department of Tourism, Social Communication and Counselling | |
| Ewa Jaska, PhD | |
| building: 6, room: B26 | |
| Phone: (+48) 22 59 34 161 | |
| email: ewa_jaska@sggw.edu.pl | |
| Profile in the Knowledge Base |