00567naa#a2200181#i#450# EN\\bibl\11815 20241201081634.7 1999-5644 20160615b2016####ek#y0engy0150####ca RUS RU Methodical bases of formation of color perception of children of preschool and younger school age Journal article CHERKIZOVO Russian State University of Tourism and Service 2016 7 с. Journal article local Berezina Yuliya Knyazeva Olena zh-szf.ru