Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Danish
Dutch
French
German
Greek
Italian
Portuguese
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
Exner's barrier theory
nat.sc.
théorie de la barrière
;
théorie de la barrière d'Exner
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
