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- Creator:
- Poláčková, Mária
- Format:
- print, bez média, and svazek
- Type:
- model:article and TEXT
- Subject:
- fyzika, mládež, soutěže, physics, youth, contests, 6, and 53
- Language:
- Czech
- Description:
- Mária Poláčková.
- Rights:
- http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public