
Learner English : a teacher's guide to interference and other problems : Swan, Michael : Free Download, Borrow, and Streaming : Internet Archive,

Amazon.com: Learner English: A Teacher's Guide to Interference and Other Problems (Cambridge Handbooks for Language Teachers): 8601400003701: Swan, Michael, Smith, Bernard: Books,

Learner English : a teacher's guide to interference and other problems : Swan, Michael : Free Download, Borrow, and Streaming : Internet Archive,

Amazon.com: Learner English: A Teacher's Guide to Interference and Other Problems (Cambridge Handbooks for Language Teachers): 8601400003701: Swan, Michael, Smith, Bernard: Books,

Learner English: A Teacher's Guide to Interference and Other Problems - Michael Swan, Bernard Smith - Google Books