Children's Numbers Autor Catherine Sophian 7 iun 2019 Hardback Preț: 763.78 lei 1027.18 lei 6-8 săpt. -26%
The Origins of Mathematical Knowledge in Childhood Studies in Mathematical Thinking and Learning Series Autor Catherine Sophian 10 dec 2009 Paperback Preț: 466.40 lei 548.71 lei 6-8 săpt. -15%