00479naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007700109210005100186215001000237608002700247700002000274856001500294EN\INFRA-M\bibl\1240320241008111939.2##a2500-3305##a20160625b2016####ek#y0engy0150####ca0#aRUS##aRU1#aFormation of educational activity of younger schoolboyseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a0 с.##aJournal article2local#1aGranichinagO. 4#anaukaru.ru