TY  - BOOK
AU  - Krug Manfred Ed.
AU  -  Schluter Julia Ed.
TI  - Research methods in language variation and change
SN  - 9780521181860 (pbk)
U1  - P,9D:f, Q3 
PY  - 2013///
CY  - New York
PB  - Cambridge University Press USA    
KW  - LINGUISTICS
ER  -