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

Detalhes bibliográficos
Autor principal:	Davies, Alan
Formato:	Livro
Publicado em:	Cambridge, Eng. Cambridge University Press 2008.
Colecção:	Studies in language testing v. 23
Assuntos:	International English Language Testing System. English language > Study and teaching > Foreign speakers. English language > Ability testing.