TY  - BOOK
TI  - Systems development in adult language learnings : a European unit-credit system for modern language learning by adults
SN  - 0080245862
PY  - 1980///
CY  - New York
PB  - Pergamon Press
KW  - BI-BuBU
KW  - Anglais (Langue)
KW  - Apprentissage
ER  -