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I︠U︡. L. Smorz︠h︡evsʹkyĭ

  • Dyferent︠s︡iĭovane formuvanni︠a︡ pryĭomiv evrystychnoï dii︠a︡lʹnosti starshoklasnykiv na urokakh stereometriïDyferent︠s︡iĭovane formuvanni︠a︡ pryĭomiv evrystychnoï dii︠a︡lʹnosti starshoklasnykiv na urokakh stereometriï