Wolfer, Loreen Therese, <br/><br/>
Real Research : 

 -  Prentice Hall,  2007. 
<br/><br/><label>ISBN: </label>9780205416622 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences.
<br/><br/><label>Dewey Class. No.: </label>300.72  / WOL