Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Catalan
⇄
Afrikaans
Arabic
Basque
Chinese
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Korean
Lithuanian
Norwegian Bokmål
Persian
Polish
Portuguese
Russian
Serbian
Spanish
Swedish
Turkish
Ukrainian
+
G
o
o
g
l
e
|
Forvo
|
+
disseny de l'enquesta
This HTML5 player is not supported by your browser
stat.
steekproefontwerp
;
steekproefplan
;
opname-ontwerp
Add
|
Report an error
|
Get short URL
