Bolton, Sibylle <br/><br/>
Die gutebestimmung kommunikativer tests / 
Sibylle Bolton. 
 - Tubingen:   Gunter Narr,   [1985].  
 - 197 p. ;  21 cm. 
 -  258 .
<br/><br/><label>ISBN: </label>3878088582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Ability testing<br/>Communicative competence
<br/><br/><label>Dewey Class. No.: </label>418.0076