random observation
| method
| random observation | |
| stat. scient. | observation fortuite |
| method | |
| automat. | moyen |
| chem. | technique; action; processus; phénomène; têtes |
| commun. | méthode |
| environ. | méthode |
| mater.sc. el. | procédé |
| |||
| observation fortuite | |||
|
random observation : 2 phrases in 1 subject |
| Labor law | 2 |