Z'graggen, J. A. <br/><br/>
A comparative word list of the southern adelbert range languages, madang province, Papua New Guinea / 
by J. A. Z'graggen 
 - Canberra :  Australian National University,  1980 
 - 92 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0858832348