Jespersen, Otto,  1860-1943 <br/><br/>
How to teach a foreign language / 
Otto Jespersen ; translated from the Danish original by Sophia Yhlen-Olsen Bertelsen 
 - London :  George Allen & Unwin  1961 
 - 194 p. ;  19 cm. 
<br/><br/>Bibliography: p. 193-194. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages, Modern--Study and teaching