Eckersley, Charles Ewart  1892-1967 <br/><br/>
Essential english for foreign students 

 - London :   Longmans,   1959. 
 - 248 páginas :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gramatica<br/>Ingles<br/>Lengua Inglesa