Cosmas, Getrude Grace , <br/><br/>
Sikap dan perubahannya dari perspektif psikologi sosial / 
Getrude Grace Cosmas. 
 - xii, 205 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9789672738466  RM85.00 (PTSL) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Attitude (Psychology) <br/>Attitude change. <br/>Social psychology.<br/>Government publications --Malaysia.