Olsen, Wendy. <br/><br/>
Data collection : 

 - 1st ed. 
 - Thousand Oaks, CA :  SAGE Publications,  2011. 
 - p. cm. 
<br/><br/><label>ISBN: </label>9781847872555 9781847872562 
<br/><br/><label>LC Class. No.: </label>MED H62  / 067