TY  - BOOK
AU  - Ek,J.A.van
TI  - Threshold level English in a European unit/credit system for modern language learning by adults
SN  - 0080245889
PY  - 1980///
CY  - Oxford
PB  - Pergamon Press
KW  - English language
KW  - Study and teaching
KW  - Foreign students
ER  -