Candidatura: Chinese Zhusuan, knowledge and practices of arithmetic calculation through the abacus (China)
Lista representativa - 2011
Chinese Zhusuan
© Chinese Abacus and Mental Arithmetic Association (CAMAA) 2011
© Chinese Abacus and Mental Arithmetic Association (CAMAA) 2011
Candidatura: Chinese Zhusuan, knowledge and practices of arithmetic calculation through the abacus (no inscrito)
Lista representativa - 2011
China