@BOOK{ Book!D - 92907692, AUTHOR = "", TITLE = "Variation in the Input", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه مازندران", SUBJECT = "Linguistics. ; Applied linguistics. ; Psycholinguistics. ; Grammar, Comparative and general ; Syntax. ; Linguistics. ; Linguistics (general). ; Applied Linguistics. ; Psycholinguistics. ; Syntax. ;", URL = "/book/92907692/Variation-in-the-Input/"}