Koshtur Yana Yevgenivna. Correction of psycho-physical development of mentally retarded teenagers by swimming means : к.пед.н. : spec.. 13.00.03 - Корекційна педагогіка : presented. 2009-10-28; popup.evolution: .; National pedagogikal university named by M.P.Dragomanov. – , 0409U004979.

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