Soars, Liz, 1945- New Headway English course : Upper-Intermediate : student's book. / Liz and John Soars. - Oxford : Oxford University Press, 2003. - 160 p : ill ; 28 cm. ISBN: 0-19-435800-3 Subjects--Topical Terms: English language--Textbooks for foreign speakersEnglish Language--Student's book