Hayes, A. S. <br/><br/>
Language laboratory facilities 

 - London  Oxford University Press  1968 
 - xii,138p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Language arts<br/>Language education
<br/><br/><label>Dewey Class. No.: </label>372.6  / HEY