United Nations list of national parks and protected areas 
prepared by the World Conservation Monitoring Centre and the IUCN Commission on National Parks and Protected Areas 
 - Gland, Switzerland  IUCN  1990 
 - 275 p. ; 24 cm. 
<br/><br/><label>ISBN: </label>2831700329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves<br/>Landscape protection