01005nam a2200277 i 450099100079252970753620020503202604.0981118s1989 uk ||| | eng 1853590274b10129431-39ule_instLE02522356ExLFac. Economiaita401.9Variation in second language acquisition /edited by Susan Gass... [et al.]Clevendon :Multilingual Matters,1989vi, 264 p. ;21 cmMultilingual Matters ;502:Psycholinguistic issuesLingue straniereApprendimentoGass, Susan M..b1012943117-02-1727-06-02991000792529707536LE025 ECO 401 GAS01.02V. 212025000049109le025-E0.00-l- 01010.i1015244127-06-02Variation in second language acquisition185762UNISALENTOle02501-01-98ma -enguk 01