TY  - BOOK
AU  - Kugler, Frank 
AU  -  Fery, Caroline 
AU  -  Vijver, Ruben
TI  - Variation and Gradience in Phonetics and Phonology
SN  - 9783110219326
PB  - Walter de Gruyter
KW  - Linguistics
UR  - http://www.degruyter.com/isbn/9783110219326
ER  -