Strang, Barbara M. H. <br/><br/>
Modern English structure. 

 - New York,  St. Martin's Press,  1962. 
 - 201 p.  23 cm. 
<br/><br/><label>LCCN: </label>unk84022521  
<br/><br/><label>LC Class. No.: </label>PE1111  / .S67825