TY  - BOOK
AU  - Moller,Alan D.
TI  - A study in the validation of proficiency tests of English as a foreign language
PY  - 1981///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
N1  - Thesis (Ph.D.)-University of Edinburgh, 1981
ER  -