TY - BOOK AU - Davies, Alan, TI - Principles of language testing SN - 0631173420 AV - P53.4 .D37 1990 U1 - 418.0076 20 PY - 1990/// CY - Oxford, UK, Cambridge, Mass., USA PB - B. Blackwell KW - Language and languages KW - Ability testing N1 - Includes bibliographical references (p. [139]-143) and indexes ER -