Papua New Guinea conservation needs assessment / 
by J. F. Swartzendruber 
 - Papua New Guinea :  Department of Environment and Conservation,  1993 
 - v. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity conservation--Papua New Guinea<br/>Nature conservation--Papua New Guinea<br/>Environmental policy--Papua New Guinea