Systems development in adult language learnings : a European unit-credit system for modern language learning by adults
/ by J.L.M. Tim, R. Richterich JA Van Ek and DA Wilkins ; prepared for the Council of Europe
. - New York : Pergamon Press, 1980
. - 146 p. ; 25 cm.
- Pergamon Institute of English, Oxford .
0080245862
Don britannique
800.7
0080245862
Don britannique
800.7