ELT Textbooks and materials : problems in evaluation and development 

 - London :  Modern English Publications,  1987. 
 - 125p.;  26cm 
 - ELT Document  126 .
<br/><br/><label>ISBN: </label>0906149967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar English
<br/><br/><label>Dewey Class. No.: </label>420.6  / ELT