Wright, J., <br/><br/>
The Evolution of Begging : 

 -  Springer Science & Business Media,  2002. 
 - 513 pages 
<br/><br/><label>ISBN: </label>9781402005718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature.
<br/><br/><label>Dewey Class. No.: </label>598.1563  / WRI