See the Mathematics in Window Cleaning
| Autor: | Dean, Peter G. |
|---|---|
| Zdroj: | Mathematics in School, 1981 Mar 01. 10(2), 8-8. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Dean, Peter G. |
|---|---|
| Zdroj: | Mathematics in School, 1981 Mar 01. 10(2), 8-8. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|