Sweet, Henry, <br/><br/>
The practical study of languages :  a guide for teachers and learners / 
by Henry Sweet. 
 - London :  Oxford University Press ,  1964. 
 - xiii, 276 p. ;  20 cm. 
<br/><br/> A reissue; first published in 1899. 
<br/><br/>Bibliography: p. xv 
<br/><br/><label>ISBN: </label>0194371093 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching<br/>Languages, Modern--Study and teaching