Liz Hamp-Lyons Ben Heasley Study writing: a course in writing skills for academic purpose/ by Liz Hamp-Lyons and Ben Heasley - 2nd. - Cambridge: Cambridge University Press, 2006. - 213p ISBN: 9780521704137 Subjects--Topical Terms: Writing EnglishLanguage EnglishLanguage Dewey Class. No.: 421 / LIZ/S