TY - BOOK AU - Gass,Susan M. TI - Variation in second language acquisition T2 - Multilingual matters SN - 1-85359-028-2 U1 - 401, .9 19 PY - 1989/// CY - Clevedon PB - Multilingual Matters KW - Conference. Variation in second language acquisition KW - (1987 KW - University of Michigan) KW - Language and languages KW - Study and teaching KW - Social aspects KW - Sociolinguistics KW - Second language acquisition KW - Variation KW - Llenguatge i llengües KW - Adquisició KW - Segunda lengua KW - Adquisición N1 - Selected papers presented at the XIth Michigan Congerence in Applied Linguistics held October 7-9, 1987, at the University of Michigan; Vol.2; Psycholinguistic issues ER -