UUsing the language laboratoryUsing the language laboratoryde John Derfel TurnerMateriasModern LanguagesAudio-visual aidsStudy and teachingLanguage laboratoriesEdiciones (1)Using the language laboratory (1968)University of London PressMás obras de John Derfel TurnerPProgramming for the language laboratoryProgramming for the language laboratoryEducation for the professionsEducation and deprivation
