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Economy as a crucial component of elementary education curriculum
Ewa Jagiełło, Mária Vargová
Journal of Preschool and Elementary School Education /1(5) (2014) s. 29-42
Ewa Jagiełło,
Mária Vargová
Journal of Preschool and Elementary School Education
/1(5)
(2014)
s. 29-42