A guide to the ecosystems of Palawan Philippines / 
 Ecosystems of Palawan Philippines 
compiled by Peter Widmann 
 - Singapore :  Times Editions,  1998 
 - 120 p. :  ill. (some col.), col maps.;  21 cm. 
<br/><br/><label>ISBN: </label>981204986X  RM50.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotic communities--Philippines--Palawan<br/>Natural history--Philippines--Palawan