00485naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200007100108210005100179215001100230608002700241700003200268856001500300EN\INFRA-M\bibl\132420240726122446.5##a2306-627X##a20140204b2014####ek#y0engy0150####ca0#aRUS##aRU1#aInfrastructure Preconditions of Economic ActivityeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2014##a10 с.##aJournal article2local#1aVysokiygVictor Arkad'evich4#anaukaru.ru