Numbers and Shapes Revisited: More Problems for Young Mathematicians Autor Judita Cofman 30 mar 1995 Paperback Preț: 159.18 lei 204.24 lei 31-37 zile -22%
What To Solve?: Problems and Suggestions for Young Mathematicians Judita Cofman 10 mai 1990 Paperback Preț: 253.32 lei 331.75 lei 31-37 zile -24%