TY  - BOOK
T1  - Threshold level english in a european unit/credit system for modern language learning by adults
T2  - Council of Europe modern languages project
A1  - Van Ek, J.A
A2  - Alexander, L.G
A2  - Consejo de Europa
LA  - English
PP  - London
PB  - Longman
YR  - 1988
UL  - https://colectivo.uloyola.es/Record/L10216
OP  - 253
SN  - 0139205055
KW  - Educación de adultos
KW  - Inglés (Lengua) : Cursos
ER  -