Managing protected areas :  a global guide / 
edited by Michael Lockwood, Graeme L. Worboys, Ashish Kothari 
 - London :  Earthscan,  2006 
 - xxx, 802 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9781844073030 1844073033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protected areas--Management