00517naa#a2200157#i#450# EN\AUS PUBLISHERS\bibl\4821 20241212075049.4 20210504b2021####ek#y0engy0150####ca RU VALUE ORIENTATIONS OF OLDER PRESCHOOL CHILDREN WITH MENTAL RETARDATION Conference article/thesis Melbourne AUS PUBLISHERS 2021 9 с. Conference article/thesis local Yakoleva Natalia Fedorovna Ivanova Zhanna Nikolaevna w-science.com