Individual differences & universals in language learning aptitude 
Karl C. Diller, editor 
 - Rowley, Mass  Newbury House  1981 
 - xi, 218 p.  ill  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching--Physiological aspects<br/>Language and languages--Study and teaching--Psychological aspects
<br/><br/><label>Dewey Class. No.: </label>407