International handbook of national parks and nature reserves / 
edited by Craig W. Allin. 
 - New York :  Greenwood Press,  1990. 
 - xviii, 539 p. :  ill., maps. 
<br/><br/><label>ISBN: </label>0313249024  
<br/><br/><label>LCCN: </label>91026236     
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--Handbooks, manuals, etc..