00691naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200009700109210005100206215001000257608002700267675007800294700003000372700003300402700003500435856001500470EN\INFRA-M\bibl\2094820240811221707.7##a2306-1731##a20180627b2018####ek#y0engy0150####ca0#aRUS##aRU1#aEfficiency of English Grammar Structures Acquisition with the Help of SongseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2018##a4 с.##aJournal article2local##aСтатистика. Демография. Социология. 31zRUS#1aHomutovagAssel' Kuatovna#1aKalizhanovagAnna Nikolaevna#1aBelyaevagEkaterina Nikolaevna4#anaukaru.ru