Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Arabic
Chinese
English
French
German
Japanese
Spanish
G
o
o
g
l
e
|
Forvo
|
+
районированная выборка
stresses
econ.
stratified selection
med.
stratified sample
stat.
area sampling
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
