Research for effective social work practice/ 
Krysik, Judy L. 
 - 2nd ed. 
 - New York:  Routledge,  2010. 
 - 394 p. 
<br/><br/><label>ISBN: </label>9780415805063 
<br/><br/><label>Dewey Class. No.: </label>361.32072  / KRY/R