TY - BOOK AU - Soars, John AU - Sayer,Mike AU - Soars, Liz TI - New Headway: Pre-Intermediate. Teacher´s Book T2 - The Third edition SN - ISBN 9780194715881 PY - 2007/// CY - Oxford PB - Oxford University Press KW - Lengua inglesa KW - embne KW - Didáctica ER -