Threshold level English in a European unit/credit system for modern language learning by adults /
Ek, J. A. van(Jan Ate van),1925-
Alexander, L. G.
Pergamon Institute of English (Oxford)
Council of Europe.Modern Languages Project.
Oxford Published for and on behalf of the Council of Europe by Pergamon
1980
Originally published 1975
At head of half title: Pergamon Institute of English (Oxford), Council of Europe Modern Project
Bibliography: p253
Previous control number ISBN 0-08-024589-7
English language
English language