Language testing
Edward Arnold ,
 Majalah, Jurnal, Buletin
European tax handbook 2001
Juhani Kesti, editor
IBFD, 2001
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Occasional papers on linguistics : Proceedings of the first international conference on frontiers in language proficiency and dominance testing
edited by James E. Redden
Department of Linguistics Southern Illinois University, 1977/1978/1979
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Hughes, Arthur, 1941-
Testing for language teachers
Cambridge University Press, 1994
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Davies, Alan, 1931 February 17-
Principles of language testing
Basil Blackwell, 1990
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