| 1 |
level 2
First steps in academic writing / Ann Hogue
student book,answer key. - 2nd ed. - White Plains, NY : Pearson/Longman , c2008
|
| 2 |
level 3
Introduction to academic writing / Alice Oshima, Ann Hogue
Student book,Answer key. - 3rd ed. - White Plains, NY : Pearson/Longman , c2007
|
| 3 |
level 4
Writing academic English / Alice Oshima, Ann Hogue
: pbk,Answer key. - 4th ed. - White Plains, N.Y. : Pearson Longman , c2006
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