Politzer, Robert Louis, 1921 <br/><br/>
Foreign language learning: a linguistic introduction / 
Robert L. politzer. 
 - prelim Edition 
 - Englewood Cliffs, NJ :  Prentice- Hall,  1965. 
 - ix, 155 p. 
<br/><br/> Includes bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages Modern--Study and teaching