TY  - BOOK
AU  - Henning,Grant
TI  - A Guide to language testing: development, evaluation, research 
SN  - 083842693X
PY  - 1987///
CY  - Boston, Mass.
PB  - Heinle & Heinle
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Ability testing
N1  - Bibliography : p. 159-164
ER  -