contributory
| scheme
| contributory | |
| sec.sys. | op premie- of bijdragebetaling berustend |
| scheme | |
| comp., MS | schema; schema |
| |||
| op premie- of bijdragebetaling berustend | |||
|
contributory : 32 phrases in 8 subjects |
| Economics | 1 |
| Energy industry | 1 |
| Insurance | 9 |
| Labor law | 1 |
| Marketing | 2 |
| Security systems | 1 |
| Social science | 15 |
| Statistics | 2 |