Pierre J. L. Arnaud. The lexical richness of L2 written productions and the validity of vocabulary tests. T.Culhane; C.Klein-Braley; D.K.Stevenson (eds.).
Practice and Problems in Language Testing, University of Essex, Dept. of Language and Linguistics, pp.14-28, 1984, University of Essex, Dept. of Language and Linguistics, Occasional papers.
⟨hal-02046637⟩ 
