Koľko faktov a vedomostí by mali školáci ovládať?

Bibliographic Details
Main Author:	Smida, Jozef (Author)
Format:	Article
Language:	Slovak
PhysicalDescription:	Obr.
ISSN:	0139-5769
Subjects:	vedomosti deti školského veku

Description
Physical Description:	Obr.
ISSN:	0139-5769

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