investigation from
| correspondent method
| investigation from | |
| econ. | 调査 |
| correspondent method | |
| busin. | 函调法 |
| econ. | 函询调査法 |
| |||
| 通讯 调査 (correspondent method, 法) | |||
|
investigation from : 12 phrases in 7 subjects |
| Agriculture | 1 |
| Business | 4 |
| China | 2 |
| Economics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Marketing | 1 |
| Technology | 1 |