Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
sample design
This HTML5 player is not supported by your browser
econ.
укладання вибірки
math.
вибірковий план
;
план вибіркового контролю
sampling design
This HTML5 player is not supported by your browser
math.
план вибіркового контролю
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
