Ek, Jan Ate van. <br/><br/>
Threshold 1990 / 
J.A. van Ek and J.L.M. Trim. 
 - [Rev., corr. and expanded ed.]. 
 - Cambridge [England] ;  New York :  Cambridge University Press,  1998. 
 - p. cm. 
<br/><br/> Commissioned by the Council of Europe.  Rev. ed. of: Threshold level 1990. Rev. 2nd ed. 1991. 
<br/><br/>Includes bibliographical references (p. ) and index. 
<br/><br/><label>ISBN: </label>0521567068 
<br/><br/><label>LCCN: </label>98007990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages Modern--Study and teaching--Europe
<br/><br/><label>LC Class. No.: </label>PB38.E8 
<br/><br/><label>Dewey Class. No.: </label>418/.007/04