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. (Leonard George); Council of Europe (Oxford : published for and on behalf of the Council of Europe by Pergamon Press, 1980)
Bibliography: p.253
Keywords: English language -- Study and teaching -- Foreign students; English language -- Study and teaching -- Europe