Gardner, Robert C. <br/><br/>
Attitudes and motivation in second-language learning / 
Robert C. Gardner. 
 - Rowley, Mass. :  Newbury House Publishers,  1972. 
 - 315 p. ;  23 cm. 
<br/><br/>Bibliography : p. 307-311. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language, Modern--Study and teaching--Addresses, essays, lectures.<br/>Motivation in education--Addresses, essays, lectures.