00546naa#a2200181#i#450# EN\INFRA-M\bibl\147 20250331150657.1 2305-7807 20130410b2013####ek#y0engy0150####ca RUS RU WORKING PERSONNEL TRAINING MANAGEMENT IN MEGALOPOLIS UNDER THE CONDITIONS OF MASS LABOUR MIGRATION: SOCIOLOGICAL ANALYSI Journal article Moscow INFRA-M Academic Publishing LLC. 2013 0 с. Journal article local naukaru.ru