world population
| problem
| world population | |
| econ. | población mundial |
| Problem | |
| comp., MS | Problema |
| problem | |
| gen. | prueba |
| comp., MS | problema |
| health. | problema |
| math. | el problema |
| |||
| población mundial | |||
|
world population : 9 phrases in 6 subjects |
| Demography | 1 |
| Health care | 1 |
| Name of organization | 1 |
| Politics | 1 |
| Statistics | 2 |
| United Nations | 3 |