TY  - BOOK
AU  - Mackey,Alison
AU  - Gass,Susan M.
TI  - Second language research: methodology and design 
SN  - 9781138808560 (pbk.)
AV  - P118.2 .M23 2016
PY  - 2016///
CY  - New York
PB  - Routledge
KW  - Second language acquisition
KW  - -- Research
KW  - -- Methodology
N1  - Previous edition: Second language research / Alison Mackey, 1st ed., 2005; Includes bibliographical references (pages 405-424) and index
ER  -