Stubbs, Michael <br/><br/>
Observing Classroom Language 

 - Milton Keynes :  Open University Press,  1979. 
 - 116p.;  30cm 
<br/><br/><label>ISBN: </label>0335 003249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language
<br/><br/><label>Dewey Class. No.: </label>418.4  / STU