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E.Rovenskikh, I.; P. Belikova, T.; A.Syrovatskaya, T.; A. Shamrina, E. Features of Formation of Regional Reproductive Proportions in Modern Conditions Annotation. IJET 2018, 7 (4.25), 198-200. https://doi.org/10.14419/ijet.v7i4.25.26921.