Palmer, Harold E.,  1877-1949. <br/><br/>
The Principles of language-study / 
by Harold E. Palmer. 
 - London :  Oxford University Press,  1964. 
 - vii, 142 p. ;  20 cm. 
 - Language and language learning 5. .
<br/><br/> A reissue; first published in 1921. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.