00761naa#a2200205#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200017500126210005100301215001000352608002700362675007800389700003100467700001800498856003900516EN\INFRA-M\bibl\17421/en/manage/index20241213101402.5##a2306-1731##a20170718b2017####ek#y0engy0150####ca0#aRUS##aRU1#aProfessional Retraining of Deputy Directors of Schools on Educational Work in the Information Educational Environment of the Academy of Social ManagementeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a5 с.##aJournal article2local##aСтатистика. Демография. Социология. 31zRUS#1aNechaevgMikhail Petrovich#1aRytovagI. V.4#atest.editorum.ruu/en/manage/index