TY - BOOK AU - Smith,Bernard AU - Swan,Michael TI - Learner English: a teacher's guide to interference and other problems / T2 - Cambridge handbooks for language teachers SN - 9780521779395 U1 - 428.0071 PY - 2009/// CY - Cambridge PB - Cambridge University Press KW - Interference (Linguistics) KW - English language -- KW - Study and teaching -- KW - Foreign speakers N1 - SERIES EDITOR SCOTT THORNBURY ER -