Two grammatical studies / 
edited by John R. Roberts. 
 - Ukarumpa, Papua New Guinea :  Summer Institute of Linguistics,  1990. 
 - iv, 159 p. ;  20 cm. 
 - Data papers on Papua New Guinea languages ;  v. 37 .
<br/><br/><br/>Workpapers in Papua New Guinea languages. 
<br/><br/><label>ISBN: </label>998005424 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papuan languages--Papua New Guinea.