 |
| |||
| выбор из конечной совокупности | |||
|
sampling from finite set : 2 phrases in 2 subjects |
| Mass media | 1 |
| Quality control and standards | 1 |
|
| |||
| выбор из конечной совокупности | |||
|
sampling from finite set : 2 phrases in 2 subjects |
| Mass media | 1 |
| Quality control and standards | 1 |