00571naa#a2200181#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007500109210005100184215001100235608002700246675007800273700002300351856001500374EN\INFRA-M\bibl\3063020240502094454.4##a2306-1731##a20190924b2019####ek#y0engy0150####ca0#aRUS##aRU1#aLeadership: Key Challenges and Methods of DevelopmenteJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2019##a12 с.##aJournal article2local##aСтатистика. Демография. Социология. 31zRUS#1aVinogradovagN. S.4#anaukaru.ru