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Articles by keyword студенты из стран Латинской Америки
A.A. Kirichuk - Ph. D. (Agricult.), Associate Professor, Ecologigal Faculty, RUDN Univercity (Moscow)
E-mail: a.kirichuk@mail.ru
A.Ya. Chizhov - Dr. Sc. (Med.), Ecologigal Faculty, RUDN Univercity (Moscow); General Director of «Mountain Air XXI Century»
E-mail: ma21@mail.ru