SPENCER, DAVID
GATEWAY B2 CLASS AUDIO CD'S
978-0-230-72359-7 / 9780230723597
978-1-380-04483-9
SPENCER, DAVID
978-1-380-04502-7
SPENCER, DAVID, LANGTON, ANDREA, FRENCH, AMANDA
978-84-10207-00-4
CARDELÚS MUÑOZ-SECA, REGINA, GARCÍA PICAZO, AGUSTÍN, HEREDIA PEREIRA, MANUELA, ROMO SANCHEZ, CONCEPCION
978-84-1157-124-1
BIRAS, PASCAL, BOUTRY, ASTRID, TARARI, ANISSA, PACE, STEPHANIE, RODRIGUEZ TOMP, ARACELI