00561naa#a2200181#i#4500001002000000003001700020005001700037011001400054100004100068101000800109102000700117200009400124210005100218215001000269608002700279700003500306856003800341EN\INFRA-M\bibl\800/en/manage/index20250415165530.2##a1998-0728##a20131121b2013####ek#y0engy0150####ca0#aRUS##aRU1#aIs it possible to acquaint the primary schoolchild to research activity?eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2013##a3 с.##aJournal article2local#1aVinogradovagNatalya Fedorovna4#afht.editorum.ruu/en/manage/index