AU - Elkhiar, Atamna. ID - 124906 OP - pp. 5-29 T1 - Requests politeness strategies in Algerian learners of English academic emails [Article] UL - 1 http://search.shamaa.org/fulltext.gif http://revue.umc.edu.dz/index.php/h/article/download/2281/2422 Full Text (PDF)