00528naa#a2200181#i#450# EN\INFRA-M\bibl\24643 20240515153629.3 2500-0497 20181228b2018####ek#y0engy0150####ca RUS RU Development of management concepts in the 1970s Journal article Moscow INFRA-M Academic Publishing LLC. 2018 10 с. Journal article local Всеобщая история. 94 RUS Tebekin A. V. naukaru.ru