Touchstone. - McCarthy, Michael; McCarten, Jeanne; Sandiford, Helen; Aldcorn, Sue Brioux (Cambridge, United Kingdom ; New York : Cambridge University Press, 2005)
V.1. Student's book 1 -- v. 2. Student's book 2 -- v. 3. Student's book 3 -- v. 4. Student's book 4.
"New series that offers a fresh approach to teaching and learning North American English"--Page [4] cover.
Each vol. represents a different level.
Keywords: English language -- Textbooks for foreign speakers; Anglais (Langue) -- Manuels pour allophones; English language