TY  - BOOK
AU  - Gass,Susan M.
AU  - Selinker,Larry
TI  - Second language acquisition: an introductory course 
SN  - 9780805854978 (hbk)
AV  - P118.2 .S424 2008
U1  - 418 22
PY  - 2008///
CY  - New York
PB  - Routledge/Taylor and Francis Group
KW  - Second language acquisition
N1  - Includes bibliographical references (p. 523-576) and indexes
UR  - http://catdir.loc.gov/catdir/toc/ecip0722/2007028663.html
ER  -