Observing classroom language  : prepared by michael stubbs, bernadette robinson and sally twite for the caurse team 

 - Milton Keynes  ; The Open University Press  , 1979 
 - 115p. 
<br/><br/><label>ISBN: </label>0335003249  £8.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom Instructions<br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.3  / OBS