00560naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200010700126210005100233215001000284608002700294700001800321856003900339EN\INFRA-M\bibl\13074/en/manage/index20241212190504.4##a1998-0728##a20160817b2016####ek#y0engy0150####ca0#aRUS##aRU1#aFactors of Development of Primary Education and Their Measurement Methods in the WesteJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a8 с.##aJournal article2local#1aPisarevagL. 4#atest.editorum.ruu/en/manage/index