TY  - BOOK
AU  - Gass, Susan M.
AU  - Selinker, Larry
TI  - Second language acquisition: an introductory course / 
SN  - 805835288
PY  - 2001///
CY  - Mahwah, London
PB  - Lawrence Erlbaum Associates
N1  - Bibliogr. s. 415-450. Indeksy
ER  -