Kaplan, Gisela <br/><br/>
The orang-utans / 
Gisela Kaplan & Lesley J. Rogers 
 - New South Wales, Australia :  Allen & Unwin,  1999 
 - 185 p. :  ill. ;  22 cm. 
<br/><br/>References : p. 166-178 
<br/><br/><label>ISBN: </label>1865081248  RM107.94 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orangutan