Title: Mathematical Discovery: On Understanding, Learning and Teaching Problem Solving, Combined Edition| Link type | Link | Password |
|---|---|---|
| Mirror | http://ifile.it/p2ilvyf | www.freebookspot.com |
| Book | http://rapidshare.com/files/105487114/Mathematical.Discovery_Polya_0471089753.rar | |
| Book | http://extabit.com/file/2dv37bdknilau |