00555naa#a2200181#i#450# EN\INFRA-M\bibl\7159 20240904051036.3 2305-7807 20150817b2015####ek#y0engy0150####ca RUS RU To the Source of Profession. Part One: The problems of Periodization of the Management History Journal article Moscow INFRA-M Academic Publishing LLC. 2015 10 с. Journal article local Titov Vladimir Sukhanova Gulshat naukaru.ru