TY - BOOK AU - Gass, Susan M. AU - Schachter, Jacquelyn TI - Linguistic perspective on second language acquisition SN - 0521378117 U1 - 418.007 PY - 1989/// CY - Cambridge [England] ; New York PB - Cambridge University Press KW - Second language acquisition KW - Applied linguistics N1 - 000228; CH 228 ER -