Otsuka, Ryutaro. <br/><br/>
Oriomo Papuans :  ecology of sago-eaters in lowland Papua / 
Ryutaro Ohtsuka. 
 - [Tokyo] :  University of Tokyo Press,  1983. 
 - xii, 197p. :  ill., ports. ;  23 cm. 
<br/><br/> Refers to the Gidra people of Wonie, Western Province. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gidra (Papua New Guinea People)--Social life and customs.<br/>Human ecology--Papua New Guinea--Western Province.<br/>Sago.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Wonie, Western Province.
<br/><br/><label>Dewey Class. No.: </label>304.2  / O38