CHANGE OF A CONDITION OF A MEAL OF CHILDREN IN YEAR SUPERVISION AT TRANSITION FROM PRESCHOOL TO SCHOOL - PDF (Russian)
Copyright (c) 2010 Korolev A.A., Perelygina O.V., Kon' I.Y., Nikitenko E.I., Shilina N.M., Korolev A.A., Perelygina O.V., Kon I.Y., Nikitenko E.I., Shilina N.M.
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Media Registry Entry of the Federal Service for Supervision of Communications, Information Technology and Mass Communications (Roskomnadzor) PI No. FS77-76803 dated September 24, 2019.