TY  - BOOK
AU  - Henning,Grant
TI  - A guide to language testing: Development, evaluation, research 
SN  - 0066322774
PY  - 1987///
CY  - S. l.
PB  - Newbury House Publishers
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Ability testing
N1  - Bibliogr.: p.159-164
ER  -