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Member for
3 years 4 monthsAge: 14-18
Level: 9
Language: Czech
(cs)
ID: 1770656
04/01/2022
Country code: CZ
Country: Czechia
Main content: Opakování nerostů (1667522)
From worksheet author:
Uhličitany, křemičitany, sírany, fosforečnany
Other contents:
Uhličitany, křemičitany, sírany, fosforečnany
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