SYMMETRY IN PICTURES BY YOUNG CHINESE CHILDREN

Symmetry 2 ◽  
1989 ◽  
pp. 921-930
Author(s):  
Y.-M. HA
Keyword(s):  
Author(s):  
Qinfang Xu ◽  
Sha Tao ◽  
Shifeng Li ◽  
Wenjing Wang ◽  
Beilei Li ◽  
...  

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