udmurtNLP/soviet-natural-science-3-grade-permic
Soviet natural science 3 grade permic rus-koi-kom-udm From: https://wiki.komikyv.com/index.php/Естествознание._3_класс._1/2_издание._rus-koi-kom-udm
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Soviet natural science 3 grade permic rus-koi-kom-udm
From: https://wiki.komikyv.com/index.php/Естествознание.3класс.1/2издание._rus-koi-kom-udm