00514naa#a2200169#i#450# EN\INFRA-M\bibl\645 20260120103443.2 1998-0744 20131030b2013####ek#y0engy0150####ca RUS RU Effective Contract With The He ad Of Educational Organization: Professional Comment Journal article Moscow INFRA-M Academic Publishing LLC. 2013 4 с. Journal article local Feklin Sergey Ivanovich naukaru.ru