| 1 |
Viewpoints / Steven Gershon
Student's book : pbk,Teacher's manual. - 2nd ed. - Singapore : Cambridge University Press , 2015
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| 2 |
Experiences / Steven Gershon
Student's book : pbk,Teacher's manual : pbk with DVD. - 2nd ed. - Cambridge : Cambridge University Press , c2015
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| 3 |
Gear up : plan for success in English conversation / Steven Gershon, Chris Mares
Student book 1 - Class CD 2. - Oxford : Macmillan , 2005
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| 4 |
English upgrade student book / Steven Gershon, Chris Mares著
2. - 東京 : マクミランランゲージハウス , 2002.1
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