TY  - BOOK
AU  - Clapham,Caroline
AU  - Corson,David
TI  - Language testing and assessment
SN  - 0792345967 (set : alk. paper)
AV  - P53.4 .L376 1997
PY  - 1997///
CY  - Dordrecht, Boston
PB  - Kluwer
KW  - Language and languages
KW  - Ability testing
N1  - Includes bibliographical references and indexes
ER  -