SDB, JOE Mannath, and SDB, Felix Koikara, <br/><br/>
Youth Worker's Resource Book 

 - Madras  Don Bosco Publications  1985 
 - 162 
<br/><br/><label>Publisher. No.: </label> Don Bosco Youth Animation Centre 
<br/><br/><label>Subjects--Personal Names: </label> Psychology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personality development