Krutij Kateryna Leonidivna. Theory and practice of forming of grammatically correct speech of preschool age children (on material of morphology and word-formation) : д.пед.н. : spec.. 13.00.02 - Теорія і методика навчання (з галузей знань) : presented. 2005-09-08; popup.evolution: .; National pedagogikal university named by M.P.Dragomanov. – , 0505U000454.

Updated: 2026-11-11