THOMAS, AMANDA, BURGESS, SALLY
GOLD C1 ADVANCED NEW EDITION COURSEBOOK
978-1-292-20219-8 / 9781292202198
978-1-292-20219-8 / 9781292202198
978-84-1322-386-5
THOMAS, AMANDA
978-84-1322-388-9
THOMAS, AMANDA, CLYDE,LAURA
978-1-292-39019-2
978-1-292-39018-5
978-1-292-75344-7
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 )