ELLIOTT, THOMAS
COMPACT PRELIMINARY FOR SCHOOLS WB/CD
978-1-107-63539-5 / 9781107635395
978-1-316-64175-0
CHILTON, HELEN, DIGNEN, SHEILA, FOUNTAIN, MARK, TRELOAR, FRANCES
978-1-316-50351-5
AUTORES VARIOS, CAMBRIDGE UNIVERSITY PRESS
978-84-1357-973-3
SANCHEZ MARTINEZ, MARIANO, RODRIGUEZ GONZALEZ, ANDRES, MONTERO GARCÍA, INMACULADA
978-84-16729-10-4
RUBIO VEGA, INES, RUBIO VEGA, MONICA
979-13-87666-01-9
BELLIDO GONZALEZ, MERCEDES ( EDITORA Y COORDINADOR, HERVAS TORRES, MIRIAN ( EDITORA )