- London: Routledge 
 - 11204 
<br/><br/> BK  Study, methods of 
<br/><br/><label>ISBN: </label>378/BAR/S 
<br/><br/><label>Standard No.: </label>Barnes Rob 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK
<br/><br/><label>Dewey Class. No.: </label> /