00543naa#a2200181#i#450# EN\RIOR\bibl\844 20250131025123.5 2500-1469 20131001b2013####ek#y0engy0150####ca RUS RU Theoretical and methodological bases of positioning of marketing in the centre of the management system Journal article Moscow Publishing Center RIOR 2013 5 с. Journal article local Perekalina Nina Rozhkov Ilya rusjm.ru