00504naa#a2200169#i#450# EN\INFRA-M\bibl\674 20251225075134.4 2587-9111 20131021b2013####ek#y0engy0150####ca RUS RU Turning points in the economic development of South-American countries Journal article Moscow INFRA-M Academic Publishing LLC. 2013 3 с. Journal article local Basovskiy Leonid Efimovich naukaru.ru