Assessing academic English testing English proficiency, 1950-1989 : the IELTS solution

Dettagli Bibliografici
Autore principale:	Davies, Alan
Natura:	Libro
Pubblicazione:	Cambridge, Eng. Cambridge University Press 2008.
Serie:	Studies in language testing v. 23
Soggetti:	International English Language Testing System. English language > Study and teaching > Foreign speakers. English language > Ability testing.