Davies, Alan, 1931 February 17- Principles of language testing / (print resources). by Alan Davies. - Oxford, UK ; Cambridge, Mass., USA : B. Blackwell, 1990. - viii, 147 p. ; 24 cm. - Applied language studies . Includes bibliographical references (p. [139]-143) and indexes. ISBN: 0631173439 (pbk.) Source: B-13835 LCCN: 90001441 Subjects--Topical Terms: Language and languages--Ability testing. LC Class. No.: P53.4 / .D38 1990 Dewey Class. No.: 418/.0076